We provide chemistry in everyday life practice exercises, instructions, and a learning material that allows learners to study outside of the classroom. We focus on chemistry in everyday life skills mastery so, below you will get all questions that are also asking in the competition exam beside that classroom.
List of chemistry in everyday life Questions
| Question No | Questions | Class |
|---|---|---|
| 1 | What are cationic detergents? Give an example. |
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| 2 | Question 5. Following types of non-ionic detergents are present in liquid detergents, emulsifying agents and wetting agents. Label the hydrophilic and hydrophobic parts in the molecule. Identify the functional group (s) present in the molecule. C7H19 70 (CH2CH2O), CH,CH,OH (x = 5 to 10) |
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| 3 | Intake of more food than necessary causes |
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| 4 | Lysine is used as: This question has multiple correct options A. disinfectant B. germ killer C . treating eye disease D. anti-cancer drug |
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| 5 | means sodium salts of Tatty acid. Question 19. How are transparent soap manufactured? S. |
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| 6 | 12. Which one of the following is an antihistamine? (a) Iproniazid (b) Salvarsan (c) Seldane (d) Chloramphenicol (JIPMER) |
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| 7 | Write an example of food preservative. | 12 |
| 8 | Seconal, a barbiturate drug, is used as: A. antihistamine B. sedative C. antiseptic D. antimalerial |
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| 9 | 54. Which one of the following is not used as a filler in laundry soaps? (a) Sodium silicate (b) Glycerol (c) Sodium rosinate (d) Borax (e) Sodium carbonate (Kerala PMT) |
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| 10 | Some organic compounds are given in List I and their uses in List II. Choose the correct matching. List 1 ( (A) ) Triodomethane ( (i) ) Solvent for alkaloids ( (B) p, p^{prime} ) -dichlorodipheny ( 1-quad ) Propellent in trichloroethane aerosols (C) Trichloromethane (iii) Antiseptic ( (D) ) Dichloromethane ( (i v) ) Insecticide A ( cdot(A)-(i i),(B)-(i v),(C)-(i),(D)-(i i i) ) B. ( (A)-(i i i),(B)-(i v),(C)-(i),(D)-(i i) ) c. ( (A)-(i i),(B)-(i),(C)-(i v),(D)-(i i i) ) D. ( (A)-(i i i),(B)-(i),(C)-(i v),(D)-(i i) ) E ( .(A)-(i),(B)-(i i i),(C)-(i i),(D)-(i v) ) |
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| 11 | What are antipyretics? Give an example. | 12 |
| 12 | Which of the following is an example of liquid dishwashing detergent? A ( C H_{3}left(C H_{2}right)_{10}-C H_{2} O S O_{3}^{-} N a ) ( a ) ( B ) ( c ) D |
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| 13 | Which class of drugs is used in sleeping pills? A. Antipyretics B. Tranquilizers c. Anaesthetic D. Antimicrobial |
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| 14 | ( frac{sqrt{2}}{8} ) | 12 |
| 15 | Explain disinfectants with a suitable example. | 12 |
| 16 | One of the most widely used drug in medicine, iodex is? A. Ethyl salicylate B. Methyl salicylate c. o-hydroxy benzoic acid D. Acetyl salicylic acid |
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| 17 | What is preservative? Give the name and formula of any two preservatives. |
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| 18 | Name of the drug whose structure is given below is: A. chloramphenicol B. vancomycin C. penicillin D. ofloxacin |
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| 19 | The correct match between Item(l) and Item(II) is : ( begin{array}{ll}text { Item-I } & text { Item-II } \ text { Nortehindrone } & text { Anti-biotic } \ text { Ofloxacin } & text { Anti-fertility } \ text { Equanil } & text { Hypertension } \ & text { Analgesics }end{array} ) A. A-R, B-P, C-S B. A-Q, B-P, C-R c. ( A-R, B-P, C-R ) D. A-Q, B-R, C-S |
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| 20 | The chemical substances, which relieve the pain either completely or partially, are called: A. tranquilizers B. steroids c. analgesics D. antihistamines |
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| 21 | Analgesics is a/an: A. pain killer B. bacteria c. organic compound D. none of the above |
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| 22 | How is detergent industrially manufactured? |
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| 23 | Match the following. 1) Morphine a) Antipyretic 2) Ibuprofen b) Narcotic analgesic 3) Paracetamol c) Tranquilizer 4) Luminal d) Non-narcotic analgesics e) Antiseptic A. ( 1-b, 2-d, 3-a, 4-c ) B. ( 1-b, 2-c, 3-e, 4-d ) c. ( 1-d, 2-b, 3-a, 4-e ) D. ( 1-a, 2-e, 3-b, 4-d ) |
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| 24 | In ( 1932, ) which medicine was prepared by Paul Ehrlich? A. Sulpha drug B. Prontosil c. azodye D. none of these |
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| 25 | Assertion: Chemical messengers are chemicals that enable communication of message between two neurons or between neurons and muscles. Reason : Chemicals enter the cell through receptor. A. Both Assertion and Reason are incorrect. B. Both Assertion and Reason are correct c. Both Assertion and Reason are correct and Reason is the incorrect explanation for Assertion. D. Assertion is correct but Reason is incorrect E. non of these ( F ). A and ( B ) |
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| 26 | Which of the following increases blood pressure and heart beat? This question has multiple correct options A. Noradrenaline B. Dopamine c. Serotonin D. Adrenaline |
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| 27 | Further growth of cancerous cells in the body is arrested by: A. electrotherapy B. physiotherapy c. chemotherapy D. psychotherapy |
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| 28 | Food articles like milk, vegetables, and bread are kept in a refrigerator. Medicines are labeled ‘Store in a cool, dry place’. By keeping at low temperatures, they are prevented from decay or destruction, because: A. bacteria are frozen B. chemical reactions slow down c. vitamins protect protein D. micro organisms can not survive |
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| 29 | 45. Artificial sweetner which is stable under cold conditions only is (a) saccharine (b) sucralose (c) aspartame (d) alitame. (AIPMT) |
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| 30 | While studying the saponification reaction, what do you observe when you mix an equal amount of colourless vegetable oil and ( 20 % ) aqueous solution of ( N a O H ) in a beaker? A. The colour of the mixture has become dark brown B. A brisk effervescence is taking place in the beaker c. The outer surface of the beaker has become hot D. The outer surface of the beaker has become cold |
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| 31 | Name the macromolecules that are chosen as drug targets. |
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| 32 | Question 27. Label the hydrophilic and hydrophobic parts in the following compounds. (i) CH3(CH2)10 CH OSOzNa (ii) CH3(CH2)15 N+(CH3)3 Br (iii) CH3(CH2),COO(CH2CH2O),CH2CH2OH |
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| 33 | Asprin is an: A. analgesic B. antipyretic c. antimalarial D. both analgesic and antipyreticc |
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| 34 | Analgin is a derivative of: A. phenol B. benzoic acid c. pyrazole D. pyridine |
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| 35 | ( 2- ) acetoxy benzoic acid is: A. antiseptic B. aspirin c. antibiotic D. mordant dye |
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| 36 | Aspartame is unstable at cooking temperature. Where would you suggest aspartame to be used for sweetening? A. Soft drinks B. Cold drinks c. Both of them D. None of these |
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| 37 | What is meant by vinegar and gasohol? What are their uses? |
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| 38 | What are anionic detergents? Give an example. |
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| 39 | Which of the following is a mild tranquilizer? A. Valium B. Meprobamate c. Bithional D. Norethindrone |
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| 40 | reduce or abolish pain without causing impairment of consciousness, mental confusion, incoordination, paralysis or some other disturbances of nervous system. A. Antacids B. Antiseptics c. Analgesics D. Tranquilizerss |
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| 41 | Which of the following enhances lathering property of soap? A. Sodium carbonate B. Sodium rosinate c. sodium stearate D. Trisodium phosphate |
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| 42 | Equanil is a/an A. artificial sweetener B. tranquilizer c. antihistamine D. antifertility drug |
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| 43 | Ammonium hydroxide is found in: A . lime water B. window cleaner c. soap D. milk of magnesia |
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| 44 | 44. Tick the statement that is not true about artificial sweeteners. (a) Aspartame is produced from phenylalanine. Alitame is used as common food sweetener. (c) Sucralose is stable at cooking temperature. d) 0-Sulphobenzimide does not provide calories to the human body. (AMU (Med.)) |
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| 45 | What is a ‘soap’? How is it prepared? | 12 |
| 46 | Phenobarbitone is a sleep-inducing drug. It is also used in making: A . acetylene B. soap c. alcohol D. urea |
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| 47 | 25. Which of the following is not true? (a) Some disinfectants can be used as antiseptics. (b) Sulphadiazine is a synthetic antibacterial. (c) Aspirin is analgesic as well as antipyretic. (d) Diazepam is an antihistamine drug. (AFM |
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| 48 | Which of the following is an antacid? A. Rantidine B. Histamine c. Cimetidine D. All of the above |
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| 49 | Which the following represents saponification reaction? ( mathbf{A} cdot C H_{3} C O O N a+N a O H stackrel{C a O}{longrightarrow} C H_{4}+N a_{2} C O_{3} ) B ( cdot C H_{3} C O O H+C_{2} H_{5}-O H stackrel{H_{2} S O_{4}}{longrightarrow} C H_{3} C O O C_{2} H_{5}+ ) ( H_{2} O ) c. ( 2 C H_{3} C O O H+2 N a rightarrow 2 C H_{3} C O O N a+H_{2} ) D. ( C H_{3} C O O C_{2} H_{5}+N a O H rightarrow C H_{3} C O O N a+C_{2} H_{5} O H ) |
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| 50 | Micelle formation take place when soap is added to water? Will a micelle be formed in other solvents like ethanol also? A. True B. False |
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| 51 | The drug given is used as: A. Antacid B. Analgesic c. Antimicrobia D. Antiseptic E. None of the above |
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| 52 | Arsenic containing medicine used for the treatment of syphilis, is : A. erythromycin B. ofloxacin c. tetracycline D. salvarsan |
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| 53 | State true or false. Soft soaps are potassium salts of higher fatty acids. A. True B. False |
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| 54 | Give an example for (a) Non-narcotic analgesics (b) Antiseptics (c) Artificial sweetening agent. |
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| 55 | An example for cationic detergent is? A. NaLs B. СТАВ c. Trimethyl phosphate D. All |
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| 56 | Question 15. What are food preservatives? | 12 |
| 57 | Which is correct about saccharin? ( A ) B. It is 600 times sweeter than sugar c. It is used as sweetening agent D. All of these |
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| 58 | Explain saponification of oils/fats with equation. |
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| 59 | What is the partition chromatography? | 12 |
| 60 | The main constituents of dettol are: A. chloramphenicol and glycerol B. 2-3% solution of iodine in alcoho c. ( 0.2 % ) solution of pheno D. chloroxylenol and terpineol |
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| 61 | What is the role of following chemicals in food? ¡) Saccharin ii) Sodium benzoate |
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| 62 | The bacteriostatic antibiotic is: A . tetracycline B. aminoglycosides C. penicillin D. ofloxacin |
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| 63 | Salvarsan is the medicine used for which disease? A. Maleria B. Syphilis c. Acidity D. all of these |
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| 64 | Which of the following is a soap? A ( cdot C_{17} H_{35} C_{6} H_{4} S O_{3} N a ) в. ( C H_{3} ) СОО Na c. ( C_{17} H_{35} ) COONa D. ( C_{3} H_{8} O_{3} ) |
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| 65 | 22. Antiseptics and disinfectants either kill or prevent growth of microrganisms. Identify which of the following statements is not true. (a) Dilute solutions of boric acid and hydrogen peroxide are strong antiseptics. (b) Disinfectants harm the living tissues. (c) A 0.2% solution of phenol is an antiseptic while 1% solution acts as a disinfectant. (d) Chlorine and iodine are used as strong disinfectants. NEET |
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| 66 | Which statement about aspirin is not true? A. Aspirin belongs to narcotic analgesics. B. It is effective in relieving pain. c. It has antiblood clotting action D. It is a neurologically active drug. |
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| 67 | 2-acetoxy benzoic acid is used as an: A . antimalarial B. antidepressant C. antiseptic D. antipyretic |
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| 68 | Sodium chloride is used in soap industry for soap’s A. decomposition B. removal of hardness c. precipitation D. None of the above |
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| 69 | What are antifertility drugs? Give an example. |
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| 70 | Which of the following statements is/are not correct? A. Antipyretics are substances which are used to reduce the body temperature B. Analgesics are substance which are used to relieve pain. C. Antiseptics and disinfectants can be used for the same purposes. D. Antiseptics can be safely applied on living tissues. |
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| 71 | Q Type your question village. After the check-up, he was shocked to see that most of the farmers suffered from cancer due to regular exposure to pesticides and many wore diabetic. They distributed free medicines to them. Dr. Satpal immediately reported the matter to the National Human Rights Commission (NHRC). On the suggestions of NHRC, the government decided to provide medical care, financial assistance, setting up of super-specialty hospitals for treatment and prevention of the deadly disease in the a ffected villages all over India. (i) Write the values shown by: (a) Dr. Satpal (b) NHRC. (ii) What type of analgesics are chiefly used for the relief of pains of terminal cancer? (iii) Give an example of artificial sweetener that could have been recommended to diabetic ( p_{text {ts }} ) |
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| 72 | Drugs which supplement (or) substitute for chemical messengers are A. antagonists B. agonists c. blocking chemicalss D. all |
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| 73 | Soaps are water soluble while detergents are water insoluble. A. True B. False |
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| 74 | Which of the following represents a detergent? A. Sodium salt of alkyl hydrogen sulphate of alcohol or alkyl benzene sulphonate B. Sodium salt of long chain carboxylic acid C. Potassium salt of long chain carboxylic acid D. All of these |
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| 75 | There are various arsenic drugs (containing arsenic compounds), such as Salvarsan, Atoxyl, and Tryparsamide. Their main use is in the treatment of: A. Syphilis B. Typhoid c. Jaundice D. Cholera |
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| 76 | What are antibiotics? Give two examples. |
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| 77 | Chemically, detergent is: A. sodium lauryl sulphate B. sodium stearate c. sodium carbonate D. sodium acetate |
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| 78 | The major reason for treating severe emotional disorders with tranquilizers is to: A. reduce the neurotic syndrome B. prevent secondary complication c. prevent destructiveness by the client D. make the client more amenable to psychotherapy |
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| 79 | The long hydrocarbon chain in a soap is water repelling (hydrophobic), which is called: A. polar tail B. ring chain c. non-polar tail D. none of the above |
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| 80 | Question 4. Write the chemical equation for preparing sodium soar from glyceryl oleate and glyceryl palmitate. Structural formulae of these compounds are given below. (i) (C13H31 COO); C3H5 – Glyceryl palmitate (ii) (C17H33COO); C3H5 – Glyceryl Oleate Consider the following method Glyceryl ester + NaOH –> Sodium salt or soap + Glycerol CH,OCOR CH,OH CHOCOR + NaOH → CHOH + RCOONa soap CH,OH CH,OCOR |
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| 81 | Examples of Surfactants among the following are: This question has multiple correct options A. sulfonates B. fatty acids c. alkaline oxides D. aryl chlorides |
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| 82 | Question 10. How do antiseptics differ from disinfectants? Give one example of each. Solution Antisentics are the chemical cubstance which provant the |
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| 83 | Potassium metabisulphite is a (an): A. preservative B. antioxidant c. artificial sweetener D. both (A) and (B) |
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| 84 | In three test tubes ( A, B ) and ( C, ) three different liquids namely, distilled water, underground water and distilled water in which a pinch of calcium sulphate is dissolved, respectively are taken. An equal amount of soap solution is added to each test tube and the contents are shaken. In which test tube will the ength of the foam (lather) be longest? Justify your answer. |
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| 85 | Agonist can help transfer of message to receptors If this is true enter 1 , if false enter 0 . |
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| 86 | Lye is used in soap-making. It is a concentrated solution of which ionic compound? A . ( N a C l ) в. ( N a O H ) c. ( C u S O_{4} ) D. ( K_{2} C O_{3} ) |
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| 87 | Which one among the following is added to soap to impart antiseptic property? A. Sodium lauryl sulphate B. Sodium dodecyl benzene sulphonates c. Rosin D. Bithional |
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| 88 | Drugs, which on interaction with macromolecular targets produce a biological response which is therapeutic and useful, are called: A. medicines B. super drugs c. enzymes D. proteins |
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| 89 | 163. Which of the following statement is not true? (a) Some disinfectants can be used as antiseptic at low concentration. (b) Sulphadiazine is a synthetic antibacterial. (c) Pheromones provide chemical means of establishing communication. (d) Aspirin is analgesic and antipyretic. (e) Norethindrone is a pheromone. (Kerala PMI) |
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| 90 | 4. Assertion : Sulpha drugs contain sulphonamide group. Reason: Salvarsan is a sulpha drug. (a) If both assertion and reason are true and reason is the correct explanation of assertion. (b) If both assertion and reason are true but reason is not the correct explanation of assertion. (c) If assertion is true but reason is false. (d) If both assertion and reason are false. (AIMS) |
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| 91 | 15. Consider the following statements 1. Soap cannot be used in acidic water. 2 Ionic part of a soap is –COONa+. 3. Soap dissolves in water faster then detergent. Which of the statements given above is/are correct? (a) 1 and 2 (b) 2 and 3 (c) 3 only (d) 1 only |
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| 92 | Which of the following is an anionic detergent? A. Glyceryl oleate B. Sodium stearate c. sodium lauryl sulphate D. Cetyltrimethyl ammonium bromide |
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| 93 | Sulphanilamide is a/an: This question has multiple correct options A. sulpha drugg B. antibiotic drug c. disinfectant D. antacid |
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| 94 | While studying saponification reaction, a student measures the temperature of the reaction mixture and also finds its nature using blue/red litmus paper. On the basis of his observations the correct conclusion would be: A. the reaction is exothermic and the reaction mixture is acidic B. the reaction is endothermic and the reaction mixture is acidic C. the reaction is exothermic and the reaction mixture is neutral D. the reaction is exothermic and the reaction mixture is basic E. the reaction is endothermic and the reaction mixture is basic. |
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| 95 | Antihistamines are neurologically active drugs and affect the message transfer mechanism.
If this is true enter 1 , if false enter 0 . |
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| 96 | Noradrenaline is a: A. enzyme B. anti-depressant drug c. hormone D. None of the above |
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| 97 | Among the following compounds, which one is a disinfectant? A. Phenol B. p-Xylene c. chloromethylbenzene D. Morphine |
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| 98 | An example of food preservative is: A. Sodium benzoate B. Adipic Acid c. Calcium Benzoate D. Alcohol |
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| 99 | Assertion 0.2 per cent solution of phenol is an antiseptic while its one percent solution is disinfectant. Reason Antiseptics are also called disinfectant. A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion c. Assertion is correct but Reason is incorrect D. Both Assertion and Reason are incorrect |
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| 100 | 8 8 8 8 |
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| 101 | Assertion: All chemical added to food items are called food preservatives. Reason: All the chemicals increase the nutritive value of the food. A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion. B. Both Assertion and Reason are correct but Reason is NOT the correct explanation for Assertion c. Both Assertion and Reason are incorrect D. Assertion is correct but Reason is incorrect E. Assertion is incorrect but Reason is correct |
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| 102 | Define antioxidants. Draw structure of BHT. |
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| 103 | Mixture of chloroxylenol and terpineol acts as: A. antiseptic B. antipyretic c. antibiotic D. analgesic |
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| 104 | The following general structure is representative of sulphonamides. Which of the following statements is true for active sulphonamides? ( A cdot R^{1} ) can be Hor an alkyl group B. ( R^{2} ) must be hydrogen C. The aromatic ring is essential D. The sulphonamide functional group can be replaced with an ester |
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| 105 | Why do we need to classify drugs in different ways? |
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| 106 | Explain the following: (a) Disinfectants (b) Food preservatives (c) Tranquilizers |
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| 107 | Excess salt is responsible for ulcers If this is true enter ( 1, ) if false enter 0 . |
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| 108 | 0.79 Match the soaps given in Column I with items given in column II. Column 1 Column Il A Soap chips dried miniature soap bubbles B. Soap granules small broken pieces of soap formed from melted soaps c Soap powder soap powder + abrasives + builders (Na, CO3,Na PO.) D. Scouring soap 4. soap powder + builders like Na, Co, and Na,PO4 2. |
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| 109 | Match column I and column II and select the correct answer using the codes given below: |
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| 110 | What is the role of these as food additives? i) Sodium benzoate ii) Aspartame |
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| 111 | Name two ( alpha ) -amino acids, which form a dipeptide, which is 100 times more sweet than cane sugar? This question has multiple correct options A. Aspartic acid B. Alanine c. serine D. Phenylalanine E. Tryptophan |
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| 112 | Sodium chloride is added to the solution after saponification to cause the : A. hydrolysis of soap B. precipitation of soap c. sedimentation of soap D. none of these |
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| 113 | Among the following, which one acts as a food preservative? A. Aspartame B. Aspirin c. Sodium Benzoate D. Paracetamol |
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| 114 | Why tin cans are used for storing food? | 12 |
| 115 | Which of the following is useful as a food preservative? A. Sucralose B. Salts of sorbic acid c. Ascorbic acid D. Citric acid |
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| 116 | How many organs or structure in human beings contain oxygenated as well as deoxygenated blood? Lungs, Heart, Kidney, Liver, Pancreas, Gonads, Spleen, Ear, Hypothalamus A. one B. Two c. Three D. Four |
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| 117 | Q. 72 Name two a-amino acids which form a dipeptide which is 100 times more sweet than cane sugar ? |
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| 118 | Why are cimetidine and ranitidine better antacids than sodium hydrogen carbonate or magnesium or aluminium hydroxide? |
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| 119 | Tranquilizers are also known as: A. psychosomatic drugs B. antipsychotic drugs c. psychosystolic drugs D. none of the above |
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| 120 | D-fructose is used for sweetening cold drinks but not hot ones because: A. it is not a true carbohydrate B. on heating it is converted into pyranose form c. on heating it is converted into furanose form D. on heating it gets decomposed |
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| 121 | Match the class of compounds given in column-I with their functions given in column-II |
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| 122 | Birth control pills as antifertility drugs, essentially contain a mixture of synthetic estrogen and hormones. A. protonsil B. progesterone derivative c. chloroxylenol D. quaternary ammonium salt |
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| 123 | Assertion: Cimetidine is an antacid. Reason: Antacid increases secretion of HCl from gastric cells. A. If both assertion and reason are true and reason is the correct explanation of assertion. B. If both assertion and reason are true but reason is not the correct explanation of assertion. c. If assertion is true but reason is false. D. If both assertion and reason are false |
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| 124 | Assertion: Receptor proteins show selectivity for one chemical messenger Over the other Reason: Chemical messenger binds to the receptor site and inhibits is natural |
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| 125 | Which vitamin deficiency in human blood increases blood clotting time? | 12 |
| 126 | Question 10. Which category of synthetic detergents is used in toothpaste? |
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| 127 | Question 24. Can you use soaps and detergents to check the hardness of water? Solution. Soans can be used to check the hardness of water as it for |
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| 128 | Many insects, such as ants, inject formic acid, a weak acid, when they bite or sting. Describe the type of compound that should be used to treat the bite. |
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| 129 | Soaps are sodium salts of : A. mineral acids B. fatty acids ( mathbf{C} ). bases D. carbonic acid |
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| 130 | A by product of soap industry is: A. sodium hydroxide B. sodium palmitate c. glycerol D. both ( B ) and ( C ) |
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| 131 | 1% Phenol is used as A. Disinfectant B. Antiseptic C . Antifertility drug D. Artificial sweetener |
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| 132 | Which artificial sweetener contains chlorine? A. Sucralose B. Alitame c. saccharin D. Aspartame |
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| 133 | 2-acetoxybenzoic acid is used as: A. antiseptic B. antidepressant c. antimalaria D. antipyretic |
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| 134 | The oxidant which is used as an antiseptic is. A ( cdot P b B r O_{3} ) в. ( K B r O_{3} ) ( mathrm{c} cdot mathrm{CrO}_{3} ) D. ( K N O_{3} ) |
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| 135 | ween Question 5. What is the commonality between arsphenamine and azodye? the the antibiotic |
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| 136 | Which of the following are used as food preservative? This question has multiple correct options A. Table salt B. Sodium hydrogen carbonate c. cane sugar D. Benzoic acid |
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| 137 | Which of the following is not used as a food preservative? A. Sodium salt of benzoic acid B. Sodium salt of sorbic acid c. Sodium salt of propanoic acid D. Sodium salt of palmitic acid |
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| 138 | (a) What is anionic detergent? Write an example. (b) Why are chemicals added to food? Write any two reasons. (c) Write any one difference between broad spectrum and narrow spectrum antibiotics. |
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| 139 | Which one of the following statements is incorrect about soaps? A. Soaps are biodegradable B. Soaps are sodium salts of higher fatty acids C. Soaps are prepared from natural oils and fats D. Soaps can be used in acidic solutions |
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| 140 | Define antioxidants and mention two examples |
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| 141 | (a) What is detergent? (b) Explain the causes of Ozone depletion. (c) Draw a labelled diagram of ‘Khadin water harvesting system’ and write any two measures of water conservation. |
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| 142 | Fertilisers are used to provide three elements needed to increase the yield of crops Which two compounds would provide all three of these elements? |
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| 143 | Which of the following represents saponification reaction? ( mathbf{A} cdot C H_{3} C O O N a+N a O H stackrel{C a O}{longrightarrow} C H_{4}+N a_{2} C O_{3} ) B ( cdot C H_{3} C O O H+C_{2} H_{5} O H frac{H_{2} S O_{4}}{longrightarrow} C H_{3} C O O C_{2} H_{5}+ ) ( H_{2} O ) ( mathbf{c} cdot 2 C H_{3} C O O H+2 N a rightarrow C H_{3} C O O N a+H_{2} ) D. ( C H_{3} C O O C_{2} H_{5}+N a O H rightarrow C H_{3} C O O N a+C_{2} H_{5} O H ) |
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| 144 | 0.80 Match structures given in Column I with the type of detergents given in Column II. Column Column II А. CH, (CH) 16 COO(CH, CHO), CH, CH, OH 1. Cationic detergent B. CH3COONa+ 2. Anionic detergent C. CH2–(CH, ho CH, SO Nat 3. Nonionic detergent – CH₃ + D. CH₂(CH2), S N -CH₂ Br . 4. Soap СН3 |
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| 145 | Antiseptic are the chemical which either ( _{-}-_{-}-_{-} ) or ( _{-}-_{-}- ) the growth of microorganisms and are applied to the A. kill, prevent, living tissues B. kill, prevent, non-living objects c. increase, decrease, living tissues D. kill, increase, non-living tissues |
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| 146 | The compound that causes general antidepressant action on the central nervous system belongs to the class of: A. analgesics B. tranquilizers c. narcotic analgesics D. antihistamines |
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| 147 | 160. Which one of the following statements is true? (a) Saponification of oil yields a diol. (b) Drying of oil involves hydrolysis. (c) Addition of antioxidant to oil minimizes rancidity. (d) Refining of oil involves hydrogenation. (Karnataka CET) |
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| 148 | Which of the following drugs gives relief from anxiety and stress? A. Ofloxacin B. Asprin c. Luminal D. Mestranol |
12 |
| 149 | Chloroquin is a drug which is used to control: A. Pneumonia B. Malaria c. Pain D. ordinary fever |
12 |
| 150 | The compound extracted from the plant Rauwolfia Serpentina is: A. aspirin B. bithional C. quinine D. reserpine |
12 |
| 151 | What are food preservatives? Give an example. | 12 |
| 152 | Ordinary gasoline (petrol) that is used as fuel cars, scooters and automobiles contain many different chemicals that are added in small quantities, each performing an important role. Some of these are mentioned here. Which of the option is false? A. Soaps used for removing particles of grease from petrol tanks ensure a free flow of petrol B. Anti-icing agents are used for depressing the freezing point of particles of ice C. Anti-rust agents are used for protecting against corrosion by water sticking on the walls of the carbureter |
12 |
| 153 | Which of the following is scientific explanation of depression? A. An increased level of sugar in the blood leads to depression B. Low levels of noradrenaline, a neurotransmitter in the blood lead to depression c. Release of extra gastric juice in the stomach lead to depression D. Sleep incducing drugs lead to depression |
12 |
| 154 | Q. 98 In what respect do prontosil and salvarsan resemble. Is there any resemblance between azo dye and prontosil? Explain. |
12 |
| 155 | An antiseptic is used when one needs to remove microbes from: A. foods, prior to canning B. food preparation areas c. skin, prior to injection D. toilet surface |
12 |
| 156 | Give one example of antibiotic. | 12 |
| 157 | Which of the following statements is wrong? A. All the detergents are surfactants. B. All the soaps are anionic class of detergents. C. Surfactants possess surface activity whereas detergents possess surface activity as well as cleansing action. D. All the surfactants are colloidal electrolytes. |
12 |
| 158 | Milk can be preserved by adding a few drops of: A. formic acid solution B. formaldehyde solution c. acetic acid solution D. acetaldehyde solution |
12 |
| 159 | Drugs that bind to the receptor sites and inhibit its natural function, are called: A. antipyretics B. analgesics c. agonist D. antagonist |
12 |
| 160 | Which of the following represent saponification reaction? ( mathbf{A} cdot C H_{3} C O O H+N a O H stackrel{C a O}{longrightarrow} C H_{4}+N a_{2} C O_{3} ) B ( cdot C H_{3} C O O H+C_{2} H_{5} O H frac{H_{2} S O_{4}}{longrightarrow} C H_{3} C O O C_{2} H_{5}+ ) ( H_{2} O ) ( mathbf{c} cdot 2 C H_{3} C O O H+2 N a rightarrow C H_{3} C O O N a+H_{2} ) D. ( C H_{3} C O O C_{2} H_{5}+N a O H rightarrow C H_{3} C O O N a+C_{2} H_{5} O H ) |
12 |
| 161 | Q. 9 Compound which is added to soap to impart antiseptic properties is (a) sodium laurylsulphate (b) sodium dodecylbenzenesulphonate (c) rosin (d) bithional Ane (dl Rasically all scans are made by boiling fats or oils with suitable hydroxide. Variations |
12 |
| 162 | The food is kept at low temperatures in a refrigerator because it: A. saves money B. makes food more tastier C. kills bacteria present in the food D. is fashionable to keep the food in the refrigerator |
12 |
| 163 | What are food preservatives? | 12 |
| 164 | Study of effect of potassium bisulphate as food preservative under various conditions (temperature, concentration, time etc.) |
12 |
| 165 | Agonist can mimic natural chemical messengers If this is true enter 1 , if false enter 0 . |
12 |
| 166 | Formula of soap is: A. ( C_{16} H_{32} ) COONa в. ( C_{17} mathrm{H}_{35} mathrm{COONa} ) c. ( C_{17} H_{33} )COONa D. ( C_{17} H_{36} )COONa |
12 |
| 167 | Which one of the following is an artificial sweetening agent? ( A ) B. ( c ) D. |
12 |
| 168 | 32. Terfenadine is commonly used as a/an (a) tranquilizer (b) antihistamine (c) antimicrobial (d) antibiotic (e) antifertility drug. (Kerala | |
12 |
| 169 | Why should not medicines be taken without consulting doctors? |
12 |
| 170 | A lot of controversy has been generated over the use of ‘BVO’ in soft drinks on the ground that it is carcinogenic (cancer-causing). What is ‘BVO’? A. Brominated vegetable oil B. Basic vitamin overdose c. B-complex vitamin overdoes D. Bakery vanilla odour |
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| 171 | The common raw material used in the preparation of soap and detergent is: A. sulphuric acid B. sodium hydroxide c. stearic acid D. long chain hydrocarbons |
12 |
| 172 | Q.50 How does the branching of hydrocarbon chain of synthetic detergents affect their biodegradability? Datarante habib allestiai re |
12 |
| 173 | Which of the following is a good sedative but not hypnotic?
This question has multiple correct options |
12 |
| 174 | Assertion Clothes washed with soap using hard water do not absorb dyes evenly. Reason Hard water contains calcium and |
12 |
| 175 | The artificial sweetener, which is a derivative of sucrose, is: A . stevia. B. saccharin c. aspartame. D. sucrolose. |
12 |
| 176 | Refrigeration helps in food reservation by: A. killing the germs B. reducing the rates of biochemical reactions c. destroying enzyme action D. decreasing the size of bacteria |
12 |
| 177 | Which acid is produced in our stomach? What happens if there is an excess of acid in the stomach? How can its effect be cured? |
12 |
| 178 | Question 25. Explain the cleansing action of soaps. Solution. Snan molecule can be represented as |
12 |
| 179 | Haldol is a tranquilizer A. True B. False |
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| 180 | Sometimes, foaming is seen in river water near the place where sewage water is poured after treatment. If true enter 1 else 0 ( A ) |
12 |
| 181 | An antacid tablet is taken when a person suffers from acidity. Explain why? |
12 |
| 182 | Anionic surfactants are This question has multiple correct options A. ( C_{15} H_{31} ) COONa в. c. ( C_{18} mathrm{H}_{37} mathrm{NH}_{3} mathrm{Cl} ) D. all of the above |
12 |
| 183 | Can you remove the shell of an unboiled egg without boiling, keeping the egg’s thin membrane intact? If yes, explain. | 12 |
| 184 | Which is used in cancer chemotherapy? A. cis-platin B. Zeisse’s salt c. Both (a) and (b) D. None of these |
12 |
| 185 | Low level of noradrenaline is the cause of depression. What type of drugs are needed to cure this problem? Name two drugs. |
12 |
| 186 | What type of forces are involed in binding of substrate to the active site of enzyme? |
12 |
| 187 | Quinine is a bitter medicine used for treatment of malaria. A. True B. False |
12 |
| 188 | Both antacids and anti allergic drugs are antihistamines hence, they can be use in place of each other. If true enter 1 , if false enter 0 . |
12 |
| 189 | Define Antioxidants. | 12 |
| 190 | Which class of drugs is used in sleeping pills? |
12 |
| 191 | Hair shampoos belong to which class of synthetic detergent? A. Anionic B. Cationic c. Neutral D. None of these |
12 |
| 192 | 9. Which of the following is employed as tranquilizer? (a) Equanil (b) Naproxen (c) Tetracyclin (d) Dettol |
12 |
| 193 | Q. 49 Draw the diagram showing micelle formation by the following detergent. CH3(CH2) 10 CH OSO3 Na se otopionic doterant |
12 |
| 194 | Chloramine-T is used as: A . antipyretic B. analgestic c. antiseptic D. disinfectant |
12 |
| 195 | (i) Write the two side effects of aspirin. (ii) Explain the following term and give one example in each case. (a) Cationic detergents (b) Anionic detergents |
12 |
| 196 | Assertion Scum is formed when hard water is treated with soap. Reason Hard water contains calcium and magnesium ions. When soap comes in contact with hard water, these ions form calcium and magnesium salts of fatty acids which are insoluble in water. These calcium or magnesium salts precipitate out in the form of scum. A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion c. Assertion is correct but Reason is incorrect D. Both Assertion and Reason are incorrect |
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| 197 | Chloramphenicol is used as an: A. analgesic B. antibiotic c. anaesthetic D. antiseptic |
12 |
| 198 | Detergents are sodium salts of a long chain: A. benzene sulphonic acids B. alkyl hydrogen sulphate c. both ( A ) and ( B ) D. none of the above |
12 |
| 199 | Excess cholesterol is responsible for ulcers. If this is true enter 1 , if false enter 0 . | 12 |
| 200 | Q. 71 Name an artificial sweetener which is derivative of sucrose. | 12 |
| 201 | Which of the following is used as a preservative to protect processed food? A. Sodium sulphate B. Saccharin c. sucralose D. Sodium metabisulphite |
12 |
| 202 | What are vaccines? Who developed the first vaccine? |
12 |
| 203 | What is a soap? | 12 |
| 204 | Explain Tranquilizers? | 12 |
| 205 | Which among the following is/are the correct statement(s)? A. Antibiotics kill bacteria B. Analgesics relieve pain c. Antipyretics reduce body temperature. D. All of the above |
12 |
| 206 | 40. Which one of the following is employed as a tranquilizer? (a) Naproxen (b) Tetracycline (c) Chlorpheninamine (d) Equanil (AIMPTI |
12 |
| 207 | Question 1. Sleeping pills are recommended by doctors to the patients suffering from sleeplessness but it is not advisable to take its doses without consultation with the doctor. Why? Consider the effect of tranquilizers or antidepressants on the nervous system. that may be tranquilizers |
12 |
| 208 | Compound which is added to soap to impart antiseptic properties is: A. sodium lauryl sulphate. B. sodium dodecylbenzenesulfonate. c. rosin D. bithionol. |
12 |
| 209 | Write the molecular formula of novestrol. |
12 |
| 210 | The pair whose both species are used in antacid medicinal preparation is: A. ( operatorname{NaH} mathrm{CO}_{3} ) nad ( mathrm{Mg}(mathrm{OH})_{2} ) в. ( N a_{2} C O_{3} ) and ( C aleft(H C O_{3}right) ) c. ( C aleft(H C O_{3}right)_{2} ) and ( M g(O H)_{2} ) D. ( C a(O H)_{2} ) and ( N a H C O_{3} ) |
12 |
| 211 | LLLLLLL LLLLL Question 12. Name a substance which can be used as an antiseptic as well as disinfectant. Solution on 1: 10 |
12 |
| 212 | Coco Question 13. What is the scientific explanation for the feeling of depression? |
12 |
| 213 | The hydrophilic end of synthetic detergent is: A. ( C H_{3}left(C H_{2}right)_{10}-C H_{2}- ) в. ( -C H_{3} ) ( mathrm{c} .-C H_{2}-C H_{3} ) D. ( -C O O^{-} N a^{+} ) |
12 |
| 214 | Drugs that bind to the receptor sites and inhibit its natural function are called analgesics. A. True B. False |
12 |
| 215 | Smudge in certain colored varieties of onions is prevented by. A. Fumeric acid B. Ferulic acid c. chlorogenic acid D. Protocateuchuic acid |
12 |
| 216 | Differentiate between disinfectants and antiseptics. |
12 |
| 217 | Soaps are salts of : A. Fatty Acids B. Proteins c. oils D. None of these |
12 |
| 218 | IVUIT-Diuueylauavit nov utitigem Question 23. Why do soaps not work with hard water? Solution Calcium and magnesium salts nresent in hard wate |
12 |
| 219 | Which of the following are neurotransmitters that affect a person’s mood? This question has multiple correct options A. Dopamine B. Argenine c. Insulin D. Serotonin |
12 |
| 220 | Q. 20 Which of the following are not used as food preservatives? (a) Table salt (b) Sodium hydrogencarbonate (c) Cane sugar (d) Benzoic acid AM |
12 |
| 221 | Which of the following is/are characteristics of medicines? A. They are addictive B. They are toxic c. All drugs are medicines D. None of the above |
12 |
| 222 | An antipyretic is: A. Quinine B. Paracetamol C . Luminal D. Piperazine |
12 |
| 223 | Arsenic drugs are mainly used in the treatment of: A. Jaundice B. Typhoid c. syphilis D. Cholera |
12 |
| 224 | Write the names of two important substances used in the preparation of soap? |
12 |
| 225 | Ampicillin and amoxicillin are semisynthetic modifications of penicillin used for penicillin-sensitive patients. |
12 |
| 226 | The greatest number of antimicrobic allergies is reported for which drug? A. Sulfonamides B. Quinolones c. Tetracycline D. Penicillin |
12 |
| 227 | Aspirine is a an: A. Antiseptic B. Antipyretic C. Antimalarial D. Narcotic |
12 |
| 228 | Nalorphene ( left(C_{19} H_{21} N O_{3}right) ) similar to morphine, is used to combat withdrawal symptoms in narcotic uses. Dose of nalorphene generally given is 1.5mg. The mass of ( 1.5 times 10^{-3} mathrm{m} ) aqueous solution required for the above dose is? A . ( 5.2 mathrm{g} ) c. ( 4.6 mathrm{g} ) D. ( 1.9 g ) |
12 |
| 229 | Which of the following is an artificial edible colour? A. Saffron B. Carotene c. Tetrazine D. Melamine |
12 |
| 230 | Which one of the following is a food preservative? Equanil, Morphine, Sodium Benzoate | 12 |
| 231 | 21. 12. Washing soap can be prepared by saponification with alkali of which of the following oil (a) Rose oil (b) Paraffin oil (c) Groundnut oil (d) Kerosene oil |
12 |
| 232 | Drugs can inhibit the catalytic activity of enzymes by binding at A . active sites B. allosteric sites c. both active sites and allosteric sites D. core of an enzyme |
12 |
| 233 | Chloramine-T is a: A. antihistamine B. antiseptic c. analgesic D. antipyretics |
12 |
| 234 | Paracetamol is a/an: A. both antipyretic and analgesic B. analgesic C . antipyretic D. antimalarial |
12 |
| 235 | Question 14. Between sodium hydrogen carbonate and magnesium hydroxide which is a better antacid and why? |
12 |
| 236 | Identify the functional group in the following detergent molecule. ( boldsymbol{C H}_{mathbf{3}}- ) ( left(boldsymbol{C} boldsymbol{H}_{2}right)_{10}-boldsymbol{C H}_{2} boldsymbol{O S O}_{3}^{-} boldsymbol{N a}^{+} ) |
12 |
| 237 | Equanil is an example of: A. artificial sweeteners B. tranquilisers C. antihistamines D. antifertility drugs |
12 |
| 238 | Name the sweetening agent used in the preparation of sweets for a diabetic patient. |
12 |
| 239 | Antiseptic Chloroxylenol is: A. 4 -chloro-3, 5-dimethyl phenol B. 3-chloro-4, 5-dimethyl phenol C. 4 -chloro-2, 5-dimethyl phenol D. 5-chloro-3, 4-dimethyl phenol |
12 |
| 240 | are proteins that are crucial to body’s communication process. These are present in cell membranes but a small active part of it projects out of the membrane. A. Lipids B. Enzymes c. synapses D. Receptors |
12 |
| 241 | Salt is used in our food because: A. it makes the food tasty B. we sweat and lose salt C. it helps in production of hydrochloric acid required to digest the food D. it makes water absorb food particles better |
12 |
| 242 | Which type of organisms are called as pathogens? A. The organisms which cause a disease. B. The organisms which cause weakness. C. The organisms which cause an infection. D. none of these |
12 |
| 243 | The number of disulphide linkages present in insulin are: A . 4 B. 3 ( c cdot 2 ) ( D ) |
12 |
| 244 | Which of the following is not correctly matched? A. Hard soaps-sodium salts of fatty acids B. Soft soaps-potassium salts of fatty acids c. Hydrophilic-water insoluble D. None of these |
12 |
| 245 | The anti diabetic drug which also has anorectic effect is A . Glipizide B. Chlorpropamide c. Gliclazide D. Metformin |
12 |
| 246 | Which of the following statements is not true about enzyme inhibitors? A. Inhibit the catalytic activity of the enzyme. B. Prevent the binding of substrate. C. Generally a strong covalent bond is formed between an inhibitor and an enzymes. D. Inhibitors can be competitive or non-competitive. |
12 |
| 247 | Select the correct statement(s). This question has multiple correct options A. Surface active agents posses surface activity to lower the surface area, i.e., to reduce the surface energy. B. Detergents possesses the property of surface activity and detergency. C. All the surfactants are detergents. D. Soaps are anionic class of surfactant. |
12 |
| 248 | Chloramphenicol is: A. Broad spectrum antibiotic B. Narrow spectrum antibiotic C . limited spectrum antibiotic D. It is a antiseptic |
12 |
| 249 | Antioxidants are added to foods containing fats/oil. Why? |
12 |
| 250 | 1. Use of chemicals for therapeutic effect is called (a) medicines (b) chemotherapy (c) drug-target interaction(d) phototherapy. (12K |
12 |
| 251 | Which of the following is an analgesic? A. Ofloxacin B. Penicillin c. Aminoglycosides D. Paracetamol |
12 |
| 252 | The drug cimetidine was designed to: This question has multiple correct options A. prevent the interaction of histamine with receptors B. stimulates the secretion of pepsin C. reduce gaestro intestinal juices D. all of the above |
12 |
| 253 | Define the term chemotherapy. | 12 |
| 254 | Which one of the following drugs prevents the interaction of histamine with its receptor? A. Antihistamines B. Analgesics c. Antibiotics D. Disinfectants |
12 |
| 255 | Cetyltrimethyl ammonium bromide is a popular: A. anionic detergent B. cationic detergent c. sweetener D. non-ionic detergent |
12 |
| 256 | Name the new antacid which prevents formation of acid in stomach. A. Omeprazole B. Pantaprazole c. Hemoprazole D. none of these |
12 |
| 257 | Acetylsaliylic acid is a pain killer and is commonly known as: A. Paracetamol B. Ibuprofen c. Aspirin D. Penicillin |
12 |
| 258 | A quantity of ( P C l_{5} ) was heated in ( mathbf{1 0} d boldsymbol{m}^{3} ) vessel ( mathbf{2 5 0}^{mathbf{0}} boldsymbol{C} ) ( boldsymbol{P C l}_{5} ) g) ( square boldsymbol{P} boldsymbol{C l}_{3}(g)+boldsymbol{C l}_{2}(g) ) At equilibrium the vessel contains ( 0 . ) mole of ( P C l_{5} ) and 0.2 mole of ( C l_{2} ). The equilibrium constant of the reaction is ( ? ) A. 0.05 B. 0.02 c. 0.025 D. 0.04 |
12 |
| 259 | Question 17. What are antagonistic drugs? | 12 |
| 260 | (a) Give two names of artificial sweeteners. (b) Give definition of antibiotic and one example (c) Give definition of antihistamine drug with name and uses. |
12 |
| 261 | Which of the following is a food antioxidant? A. Butylated hydroxytoluene (ВНТ) B. Butylated hydroxyanisole (BHA) c. saccharin D. Both A and B |
12 |
| 262 | Explain allosteric inhibition with an example. | 12 |
| 263 | Name an artificial sweetener whose use is limited to cold drinks. |
12 |
| 264 | Which among the following is a tranquilizer? A. Aspirin B. Valium c. Penicillin D. Sulphanilamide |
12 |
| 265 | 11. Tincture of iodine is (a) aqueous solution of IZ (b) solution of I, in aqueous KI (c) alcohol-water solution of I2 (d) aqueous solution of KI. |
12 |
| 266 | Which of the following cannot be used as an antacid? A. Rantidine B. Cimetidine c. Metal hydroxides D. None of the above |
12 |
| 267 | Which of the following is not a target molecule for drug function in body? A. Carbohydrates B. Lipids c. Vitamins D. Proteins |
12 |
| 268 | State one advantage of disposable paper cups over disposable plastic cups? |
12 |
| 269 | Aspartame, the artificial sweetener is made by a dipeptide of the amino acid, A. aspartic acid and phenylalanine B. aspartic acid and phenylhydrazine c. alanine and glycine D. aspartic acid and glutamic acid |
12 |
| 270 | The properties of medicine is/are: This question has multiple correct options A. it cures the diseases B. it does not causes addiction C . it has negligible toxicity D. none of the above |
12 |
| 271 | Antibiotics are classfied into broad spectrum antibiotics and narrow spectrum antibiotics. Write one example each for these antibiotics. |
12 |
| 272 | The drug used as post operative analgesic in medicine is: A. L-Dopa B. Amoxycilin c. sulphapyridine D. Morphine |
12 |
| 273 | Chlorine solution can be used as an antiseptic If this is true enter 1 , if false enter 0 . |
12 |
| 274 | Assertion Competitive inhibitors compete with the natural substrate for their attachment on the active sites of enzymes. Reason In competitive inhibition, inhibitor binds to allosteric site of the enzyme. A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion c. Assertion is correct but Reason is incorrect D. Both Assertion and Reason are incorrect |
12 |
| 275 | An example for anionic detergent is: A. NaLs B. СТАВ c. trimethyl phosphate D. all |
12 |
| 276 | Detergents are prepared by the action of ( boldsymbol{H}_{2} boldsymbol{S} boldsymbol{O}_{4}, ) followed by neutralization, by starting with: A. cholesterol B. Iauryl alcohol c. cyclohexanol D. p-nitrophenol |
12 |
| 277 | Cisplatin compound is used in the treatment of: A. malaria B. cancer c. AlDS D. yellow fever |
12 |
| 278 | (i) Name the sweetening agents used in the preparation of sweets for a diabetic patient? (ii) What are antibiotics? Give an example? (iii) Give two example of macromolecules that are chosen as drug targets? |
12 |
| 279 | Types of drugs that mimic the natural messenger by switching on the receptor are called? A. Antagonists B. Chemical messengers c. Receptors D. Agonists |
12 |
| 280 | Among the given nutrients, milk is a poor source of |
12 |
| 281 | 35. Which one of the following is employed as tranquilizer drug? (a) Promethazine (b) Valium (c) Naproxen (d) Mifepristone (AIPM |
12 |
| 282 | Statement: Chloramphenicol is board spectrum antibiotic.
State whether the given statement is true or false. |
12 |
| 283 | Milk of sulphur finds its applications in A. medicines B. photography c. head of match stick D. vulcanization |
12 |
| 284 | Which of the following sets of reactants is used for preparation of paracetamol from phenol? A ( cdot H N O_{3}, H_{2} / P d,left(C H_{3} C Oright)_{2} O ) B ( cdot H_{2} S O_{4}, H_{2} / P d,left(C H_{3} C Oright)_{2} O ) ( mathrm{c} cdot C_{6} H_{5} N_{2} C l, operatorname{Sn} C l_{2} / H C l,left(C H_{3} C Oright)_{2} O ) D ( cdot B r_{2} / H_{2} O, Z n / H C l,left(C H_{3} C Oright)_{2} O ) |
12 |
| 285 | There are two jars ( A ) and ( B ) containing food materials food in far A is pickied with acetic acid while ( B ) is not food of which jar will stale first? |
12 |
| 286 | Q.43 What is a soft soap? Bontratos |
12 |
| 287 | 158. The enzyme which hydrolyses triglycerides to fatty acids and glycerol is (a) maltase (b) lipase (c) zymase (d) pepsin (BHU) |
12 |
| 288 | Agonists cannot: This question has multiple correct options A. inhibit function of receptors B. mimic natural chemical messengers C . control body temperature during fever D. relieve the pain |
12 |
| 289 | Reactive dyes utilize a attached to a substituent that is capable of directly reacting with the fibre substrate. A. chromophore B. auxochrome c. chlorophyll D. none of the above |
12 |
| 290 | Drugs which bind strongly to the active site of an enzyme and do not depend upon the concentration of natural substrate are called as: A. competitive inhibitors B. non-competitive inhibitors c. ( beta ) -blockers D. ( alpha ) -blockers |
12 |
| 291 | Match structures given in column I with the type of detergents given in column II. |
12 |
| 292 | Specialised cells in the stomach release ( H C l ) to aid digestion. If they release too much ( H C l ), the excess can be neutralized by antacid tablets. Which of the following should be more effective ingredient of antacid tablets? ( mathbf{A} cdot M g(O H)_{2} ) в. ( A l(O H) ) ( mathbf{c} cdot operatorname{Ca}(O H)_{2} ) D. ( H_{2} S O_{4} ) |
12 |
| 293 | Sulpha drugs are derivatives of: A. benzene sulphonic acid B. sulphanillic acid c. sulphanilamide D. p-aminobenzoic acid |
12 |
| 294 | Which of the following is used in relieving pain? A. Acetyl salicylic acid B. Methyl salicylate c. Methylacetate D. Phenylacrylate |
12 |
| 295 | Question 18. Name the sweetening agent used in the preparation sweets for a diabetic patient. |
12 |
| 296 | Which one of the following types of medicines is used for treating indigestion? A. Antibiotic B. Analgesic c. Antacid D. Antispetic |
12 |
| 297 | The main function of an antacid is: A. to neutralize body acid B. to neutralize body base ( c . ) both a and ( b ) D. none of these |
12 |
| 298 | Which type of chemical mechanism is followed by an antacid? A. rearrangement B. neutralization c. condensation D. none of these |
12 |
| 299 | Assertion: Enzymes have active sites that hold substrate molecule for a chemical reaction Reason : Drugs compete with natural substrate by attaching covalently to the active site of enzyme A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion B. Both Assertion and Reason are correct and Reason is NoT the correct explanation for Assertion c. Both Assertion and Reason are incorrect D. Assertion is correct but Reason is incorrect E. Assertion is incorrect but Reason is correct F. Answer reqiured |
12 |
| 300 | Which is the gas used for making vegetables and vanaspathi from vegetable oils? | 12 |
| 301 | Which of the following diseases is cured by sulpha drug? A. Diptheria B. Dysentry c. Tuberculosis D. all of these |
12 |
| 302 | When drugs attach to allosteric sites on enzymes, the shapes of active sites radically are affected so that the substrate molecules cannot recognise the active sites. A. True B. False |
12 |
| 303 | State whether the given statement is true or false.
Statement: There are four categories among which various surfactants are |
12 |
| 304 | Antidepresent drug among the following is: A. phenelzine B. promethazine c. naproxen D. cimetidine |
12 |
| 305 | Sometimes moulds (fungus) grow on bread or grains,like rice, corn and beans. These moulds (fungus) produce a carcinogenic (cancer-causing) poison,namely: A. aflatoxin B. cyanide c. sodium phosphate D. alfalfa |
12 |
| 306 | Antacids are A. drugs or other compounds that inhibits the physiological effects of histamine, used especially in the treatment of allergies. B. (of a drug) used to relieve pain. C . medicinal drugs taken to reduce tension or anxiety. D. (chiefly of a medicine) used to prevent or correct acidity, especially in the stomach. |
12 |
| 307 | Select correct statement(s). This question has multiple correct options ( mathbf{A} cdot^{131} I ) is used for the treatment of thyroid cancer B. ( ^{59} ) Co cannot be used for treatment of cancer C. ( ^{33} P ) is used for treatment of cancer D. Excessive use of radioactive elements cause cancer |
12 |
| 308 | Emulsifiers prevent the generation of free radicals which damage the food. If this is true enter 1 , if false enter 0 . | 12 |
| 309 | In which year Paul Ehrlich got the Noble Prize for medicine? A. 1980 B. 1908 ( c cdot 1907 ) D. 1478 |
12 |
| 310 | The first anti-microbial to be discovered is: A. Soframicin B. Pencillin c. oflaxacin D. Terpineol |
12 |
| 311 | 55. Select the detergent that is used to prepare cosmetics. (a) DDBS (b) Polyethylene glycol (c) Cetyltrimethyl ammonium chloride (d) LAS In an |
12 |
| 312 | Give an example each for (a) Artificial sweetening agents (b) Narcotic analgesics. |
12 |
| 313 | Explain the following term with a suitable example: Food preservatives |
12 |
| 314 | Potassium metabisulphite is a: A. Preservative B. Antioxidant c. Artificial sweetner D. Both (a) and (b) |
12 |
| 315 | Q. 36 What is the harmful effect of hyperacidity? | 12 |
| 316 | Examples of non-narcotic analgesics are: This question has multiple correct options A . galactose B. codeine c. aspirin D. ibuprofen |
12 |
| 317 | 8. Low level of noradrenaline is the cause of depression. Wh pes of drugs are needed to cure this problem? Name two drugs. Solution Nord utrotransmitter and plays an important |
12 |
| 318 | Question 9. What is meant by the term ‘broad spectrum antibiotics? Explain. Solution. Antibiotics which kill or inhibit a wide range of harmful of |
12 |
| 319 | Which of the following is NOT an antiseptic compound? A. Boric acid B. lodoform c. Hydrogen peroxide D. Potassium sulphite |
12 |
| 320 | Which destroy antigens? A. Insulin B. Antibodies C. Chromoprotein D. Phosphoprotein |
12 |
| 321 | The process of making soap by the hydrolysis of fats and oils with alkalis is called: A. hydrolysis B. saponification c. esterification D. none of the above |
12 |
| 322 | Assertion (A): Paracetamol is widely used as analgesic even though it is an antipyretic. Reason (R): It is administrated to aspirin-sensitive patients. Choose the correct option. A. A is true, R is true and R is the correct explanation of A B. A is true, R is true and ( R ) is not the correct explanation of A c. A is true, R is false D. A is false, R is true |
12 |
| 323 | The average molecular mass of drugs is approximately: A . ( 160-480 ) g/mol B. 1600-4800 g/mol c. ( 10-100 mathrm{g} / mathrm{mol} ) D. 0.1-100 g/mol |
12 |
| 324 | 0.26 Which of the following compounds are administered as antacids? (a) Sodium carbonate (b) Sodium hydrogencarbonate (c) Aluminium carbonate (d) Magnesium hydroxide |
12 |
| 325 | Which of the following are the uses of medicines? A. Cure disease B. Maintain health c. Modify body characterisitics D. All of the above |
12 |
| 326 | Antacids are used: A. to produce acid in the stomach B. to produce water in the stomach C. to neutralise the excess base in the stomach D. to neutralise the excess acid in the stomach |
12 |
| 327 | It is found in phosphorus and nitrogen A. inorganic impurities B. bacteria c. nutrients D. other microbes |
12 |
| 328 | What is the source of receptor proteins? A. Interior of a cell B. Cell wall C. Out of cell wall D. Fixed in the cell membrane partially inside and partially projected outward |
12 |
| 329 | Antiseptics are a class of drugs. A. analgesic B. antipyretic c. tranquilizer D. antibiotic |
12 |
| 330 | The important antioxidant used in food is: A. Внт в. ВНС c. Втх D. All of the above |
12 |
| 331 | The structure given below is known as: where ( mathbf{R}=langlesquarerangle-mathrm{CH}_{2}-mathrm{I}-mathrm{NH}- ) A. penicillin F B. penicillin G c. penicillin D. ampicillin |
12 |
| 332 | Write any two difference between soap and detergent? |
12 |
| 333 | Chloramine-T is a: A. disinfectant B. antiseptic c. analgesic D. antipyretic |
12 |
| 334 | is a substance which neutralizes stomach acidity, which in turn relieves heartburn, indigestion or stomach upset A. Antibiotic B. Antacid c. Disinfectant D. Anti-fertility drug |
12 |
| 335 | Write short notes on Antiseptics and Disinfectants. | 12 |
| 336 | Which of the following is not a true statement about detergents? A. Anionic detergents are sodium salts of sulphonated long chain alcohols or hydrocarbons. B. Cationic detergents are quarternary ammonium salts of amines with acetates, chlorides or bromides as ions. C. Non-ionic detergents do not contain any ion in their constitution. D. Detergents containing branched hydrocarbon chains are biodegradable. |
12 |
| 337 | Assertion: There is a scientific explanation for the feeling of depression. Reason: In people who are depressed, the mood-regulating neurotransmitters fail to function normally, so that the signal is either depleted or disrupted before passing to the next nerve cell. In all depressions, it is likely that the transmission of serotonin is reduced or disrupted. Choose the correct options. A. Both Assertion and Reason are correct B. Assertion is correct but Reason is incorrect c. Both Assertion and Reason are incorrect D. Assertion is incorrect but reason is correct |
12 |
| 338 | What are synthetic detergents? | 12 |
| 339 | What are antibiotics ? Give example. | 12 |
| 340 | Which of the following is known as invert soap? A. Pentaerythritol monostearate B. Trimethyl stearyl ammonium bromide c. Ethoxylated nonphenol D. sodium stearyl sulphate |
12 |
| 341 | 43. Which of the following processes is not used to preserve the food? (a) Irradiation (b) Addition of salts (c) Addition of heat (d) Hydration (MHT CET) |
12 |
| 342 | Reaction involved in saponification process is ( boldsymbol{C H}_{3} boldsymbol{C O O C}_{2} boldsymbol{H}_{5} stackrel{N a O boldsymbol{H}}{longrightarrow} ) ( boldsymbol{C H}_{3} boldsymbol{C O O N} boldsymbol{a}+boldsymbol{C}_{2} boldsymbol{H}_{5} boldsymbol{O H} ) A. True B. False |
12 |
| 343 | We can use soap to check the hardness of water. A . True B. False |
12 |
| 344 | following is an example of liquid dishwashing detergent? Q. 13 Which of the following is an example or que (a) CH(CH CHOSO; Na (b) CH19–10+CH2 – CH2 – Os -CH.CH, OH (c) CH- -SOỹ Na I CH I ( CH, (CH13 -N-CH, Br CH₂ |
12 |
| 345 | How do antiseptics differ from disinfectants ? Name a substance which can be used as a disinfectant as well as an antiseptic. |
12 |
| 346 | – 44. Tick the statement that is not true about artificial sweeteners. (a) Aspartame is produced from phenylalanine. (b) Alitame is used as common food sweetener. (c) Sucralose is stable at cooking temperature. (d) o-Sulphobenzimide does not provide calor |
12 |
| 347 | The protein in blood which gives resistance to diseases is A. Thrombin B. Albumin c. Immunoglobulin D. Fibrinogen |
12 |
| 348 | Which one of the following is employed as antihistamine? A. Omeprazole B. Chloramphenicol c. Diphenhydramine D. Norethindrone |
12 |
| 349 | • 42 Both antacids and antiallergic drugs are antihistamines but they cannot replace each other. Explain why? mun that ntimulate the secretion of pepsin and hydrochloric |
12 |
| 350 | Which of the following processes is NOT used to preserve the food? A. Irradiation B. Addition of salts c. Addition of heat D. Hydration |
12 |
| 351 | is the additive used in transparent soaps. A. Potassium bicarbonate B. Stearic acid c. Salicyclic acid D. Glycerine |
12 |
| 352 | What problem arises in using alitame as artificial sweetener? |
12 |
| 353 | Tonic usually contains: A. methanol B. quinine c. chloroform D. ether |
12 |
| 354 | Antihistamines have advantage over antacids in the treatment of acidity. If true enter 1 , else enter 0 . |
12 |
| 355 | 48. Food preservative among the following. (a) Sodium bisulphate (b) Vanomycin (c) BHT (d) Sodium benzosulphate 10 |
12 |
| 356 | L.S.D causes hallucinations. The full chemical name of this drug is: A. dextro-lysine B. Iysergic acid diethylamide c. lithium sulphide D. lanthanum sulphide |
12 |
| 357 | 3. Washing soaps are potassium and sodium salts of (a) Dicarboxylic acids () fatty acids (c) mineral acids (d) none of these |
12 |
| 358 | 0.5 Which of the following statements is correct? (a) Some tranquilizers function by inhibiting the enzymes which catalyse the degradation of noradrenaline (b) Tranquilizers are narcotic drugs (c) Tranquilizers are chemical compounds that do not affect the message transfer from nerve to receptor (d) Tranquilizers are chemical compounds that can relieve pain and fever |
12 |
| 359 | While antacids and antiallergic drugs interfere with the function of histamines, why do these not interfere with the function of each other ( ? ) |
12 |
| 360 | The chemical substances which relieve the pain either completely or partially are called agonist If this is true enter 1 , if false enter 0 . | 12 |
| 361 | Which of the following enhances lathering property of soap? A. Sodium carbonate B. Sodium rosinate c. sodium stearate D. Trisodium phosphate |
12 |
| 362 | Identify the antifertility drug. A. Ethynylestradiol B. Novestrol c. Norethindrone D. None of these |
12 |
| 363 | How will you test in the laboratory, whether the given sample of water is hard or soft? | 12 |
| 364 | Full form of GFC is? A. Grazing food chain B. Grazing fish chain C. Gross food chain D. Green forest conservation |
12 |
| 365 | Due to hectic and busy schedule, Mr. Angad made his life full of tensions and anxiety. He started taking sleeping pills to overcome the depression without consulting the doctor. Mr. Deepak, a close friend of Mr. Angad advised him to stop taking sleeping pills and suggested to change his life lifestyle by doing yoga, meditation and some physical exercise. Mr. Angad followed his friends advice and after few days he started feeling better. After reading the above passage, answer the following. (i) What are the values (at least two) displayed by Mr. Deepak? (ii) Why is it not advisable to take sleeping pills without consulting doctor? (iii) What are tranquilisers? Give two examples. |
12 |
| 366 | A synthetic material used for washing clothes, even when water is hard is: A. detergent B. soap c. shampoo D. facewash |
12 |
| 367 | Assertion: Receptors are crucial to body’s communication process Reason : Receptors are proteins A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion B. Both Assertion and Reason are correct and Reason is NOT the correct explanation for Assertion C. Both Assertion and Reason are incorrect D. Assertion is correct but Reason is incorrect E. Assertion is incorrect but Reason is correct ( F . ) None of these |
12 |
| 368 | Examples of antipyretics are: This question has multiple correct options A. paracetamo B. morphine C. Barbituric acid D. para-amino phenol |
12 |
| 369 | Question 12. Dish washing soaps are synthetic detergents. What is their chemical nature? 7 |
12 |
| 370 | Soap was never actually discovered but instead gradually evolved from crude mixtures of alkaline and fatty material Up to ( 1800, ) soap was believed to be a mechanical mixture of fat and alkali, then Chevreul, a French chemist showed that soap formation, was actually a chemical reaction. Which one of the following follows from the above statement? A. Chevreul discovered the process of soap making B. Alkaline and fatty material, both being natural material, their mixture which is used as soap is still natural materials mixture c. Soap is a natural product, whose existence was later established D. Crude mixing of alkaline and fatty material in early days was actually chemical process of formation of soap |
12 |
| 371 | Question 7. What is a soft soap? | 12 |
| 372 | Morphines are: A. tranquilizers B. analgesics C . narcotic analgesics D. none of these |
12 |
| 373 | Question 2. Explain the term target molecules or drug targets used in medicinal chemistry. C D interact with macromolecules such as nrotni |
12 |
| 374 | is a potent vasodilator. A. Histamine B. Serotonin c. codeine D. Cimetidine |
12 |
| 375 | Why does some liquid medicines kept in dark coloured bottles? | 12 |
| 376 | Which forces are involved in holding the drugs to the active site of enzymes? | 12 |
| 377 | Differentiate between antiseptics and antibiotics. |
12 |
| 378 | Question 3. Where are receptors located? | 12 |
| 379 | Receptors are located in cell membrane. If true enter 1 , if false enter 0 . |
12 |
| 380 | These antiseptics can also be used as disinfectants, which depends on the concentration of the compound. A. True B. False |
12 |
| 381 | Salvarsan is containing drug which was first used for the treatment of A. Syphilis B. Typhoid c. Meningitis D. Dysentry |
12 |
| 382 | What are artificial sweetening agents? Give example. | 12 |
| 383 | What change will you observe if you test soap with litmus paper (red and blue)? A. It will turn red litmus blue B. It will turn blue to red c. Red litmus paper won’t change colour D. None of these |
12 |
| 384 | Assertion Chemicals added to foods for increasing their life are called preservatives. Reason Natural sweeteners like sucrose and artificial sweeteners like saccharin are commonly used as food preservatives. A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion c. Assertion is correct but Reason is incorrect D. Both Assertion and Reason are incorrect |
12 |
| 385 | Which of the following is an anionic detergent? A. Sodium lauryl sulphate B. Cetyltrimethyl ammonium bromide c. Glyceryl oleate D. Sodium stearate |
12 |
| 386 | Morphine is an important analgesic. What interactions are involved in binding the phenol group to the target binding site? Alcohol A. Ionic interactions B. Hydrogen bonding interactions c. van der Waals binding interactions D. The group has no binding role |
12 |
| 387 | Which of the following molecular formulas corresponds to that of an unsaturated fatty acid? A. ( C_{18} mathrm{H}_{35} mathrm{COOH} ) в. ( C_{16} H_{33} ) СООН c. ( C_{19} mathrm{H}_{39} mathrm{COOH} ) D. ( C_{17} H_{35} ) COOH |
12 |
| 388 | Among the following statements, which one is not correct? A. Aspirin is both an analgesic and an antipyretic. B. Ampicillin is a natural antibiotic. c. sulphadiazine is a synthetic antibacterial D. Some disinfectants can be used as antiseptics at low concentration |
12 |
| 389 | Name an artificial sweetener which is derivative of sucrose. A. Saccharine B. Sucrolose c. Sucrobenzamide D. Aspartame |
12 |
| 390 | D. Boksentem and solum etorit te sted to precious savo ste 0.90 Assertion (A) Sodium chloride is added to precipitate soap after saponification. Reason (R) Hydrolysis of esters of long chain fatty acids by alkali produces soap in colloidal form. |
12 |
| 391 | Q Type your question school organised a seminar in which he invited parents and principle. They all resolved this issue by strictly banning junk food in schools and introducing healthy snacks and drinks like soup, lassi, milk etc. in school canteens. They also decided to make compulsory half an hour of daily physical activities for the students in the morning assembly. After six months, Mr. Chopra conducted the health survey in most of the schools and discovered a tremendous improvement in the health of the students. After reading the above passage, answer the following questions: |
12 |
| 392 | The main difference between bathing and washing soap is: A. bathing soaps are potassium salts of fatty acids while washing soaps are sodium salts of fatty acids. B. bathing soaps are sodium salts of fatty acids while washing soaps are potassium salts of fatty acids. C. bathing soaps are cationic in nature while washing soaps are anionic. D. bathing soaps are calcium salts of fatty acids while washing soaps are magnesium salts of fatty acids. |
12 |
| 393 | Question 11. Hair shampoos belong to which class of synthetic detergent? |
12 |
| 394 | Question 16. Why is the use of aspartame limited to cold foods and drinks? Solution dnanmnncns on heating and may not work w |
12 |
| 395 | The antidiabetic drug which is considered as a postprandial hyperglycaemic regulator is: A . rosiglitazone B. piaglitazone c. repaglinide D. tolbutamide |
12 |
| 396 | A drug which is effective in curing malaria is: A. aspirin B. quinine c. morphine. D. analgin. |
12 |
| 397 | Which of the following drugs are analgesic? This question has multiple correct options |
12 |
| 398 | What was the idea of Paul Ehrlich? A. Chemicals which would adversely affect the invading bacteria but not the host, can be used for the treatment of diseases caused by the bacteria B. Chemicals which would adversely affect the invading bacteria but not the host, cannot be used for the treatment of diseases caused by the bacteria. C. Chemicals which would adversely affect the invading bacteria but not the guest, can be used for the treatment of diseases caused by the bacteria. D. Chemicals which would adversely affect the invading bacteria also the guest, can be used for the treatment of diseases caused by the bacteria. |
12 |
| 399 | Difluorodiphenyl trichloroethane (DDFT) is a/an: A. refrigerant B. fungicide c. plastic D. antiseptic |
12 |
| 400 | Soaps are sodium salts of fatty acids, RCOONa; e.g. ( C_{17} H_{35} C O O^{-} N a^{+} . ) It gives an insoluble precipitate / layer with A ( cdot C a^{2+}( ) aq) B. ( M g^{2+}(text { aq }) ) c. HCI (aq) D. All of these |
12 |
| 401 | Mention a drug which can act both as an analgesic as well as an antipyretic. Name an artificial sweetening agent. | 12 |
| 402 | Which one of the following statements is correct? A. Lactic acid is an antimicrobial B. Seconal is an antipyreticc c. chloroxylenol is a tranquilizer D. sucralose is an antiseptic |
12 |
| 403 | Assertion Receptors are crucial to boy’s communication process. Reason Receptors are proteins. A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion. B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion. C. Assertion is correct but Reason is incorrect. D. Both Assertion and Reason are incorrect. |
12 |
| 404 | 156. Oils are liquids at room temperature since they contain higher percentage of (a) oleates (b) palmitates (c) stearates (d) myristates. M art |
12 |
| 405 | Water in oil(w/o), what is added as emulsifying agent. A. Soap B. Heavy metal c. Gold D. None |
12 |
| 406 | Which of the following does not come under antimicrobial? A. Antibiotic B. Tranquilizer c. Disinfectant D. Antiseptic |
12 |
| 407 | What are food preservatives? | 12 |
| 408 | Match the following. (1) Antibiotic (a) Lysozyme blotic If (2) Antacid (b) Bithionol (3) Antipyretic (c) Omeprazole gite ole (4) ( n ) Anti-microbial ( (d) ) Analgin e) Penicillin ( (e) ) A. ( 1-mathrm{c}, 2-mathrm{d}, 3-mathrm{e}, 4-mathrm{b} ) B. ( 1-e, 2-c, 3-d, 4-a ) C. ( 1-mathrm{e}, 2-mathrm{d}, 3-mathrm{a}, 4-mathrm{c} ) D. ( 1-mathrm{d}, 2-mathrm{a}, 3-mathrm{c}, 4-mathrm{e} ) |
12 |
| 409 | Phenol is used as a disinfectant If this is true enter ( 1, ) if false enter 0 . |
12 |
| 410 | Penicillin was discovered by: A. Graham Bell B. Alexander Flemming c. Paul Elrich D. Lister |
12 |
| 411 | Cisplatin used for the treatment of A. Cancer в. Нा c. Anemia D. cholera |
12 |
| 412 | . 11 Which of the following enhances leathering property of soap? (a) Sodium carbonate (b) Sodium rosinate (c) Sodium stearate (d) Trisodium phosphate |
12 |
| 413 | are chemicals of low molecular masses ( (approx 100-500 u) . ) These interact with macromolecular targets and produce a biological response. A. Drugs B. Medicines c. Enzymes D. None of these |
12 |
| 414 | What is the side product of soap industry? A. Sodium Hydroxide B. Esters c. Ethanol D. Glycerol |
12 |
| 415 | Which of the follwoing is not used as food preservative? A. sodium benzoate B. sodium sulphate c. salts of sorbic acid D. acetyl salicylic acid |
12 |
| 416 | Question 16. What is the medicinal use of narcotic drugs? Solution. Since narcotic drugs relieve pain and produce sleep. th |
12 |
| 417 | Barbiturates acts as: A. hypnotic i.e., sleep producing B. non-narcotic analgesics C. activator of neurotransmitters D. anti allergic drugs |
12 |
| 418 | List the uses of detergents. | 12 |
| 419 | Sodium salts of some acids are very useful as food preservatives. If true enter 1 else 0 ( A ) |
12 |
| 420 | Barbiturates acts as: A. hypnotic i.e., sleep producing agents B. non-narcotic analgesics C. activator of neurotransmitters D. antiallergic drugs |
12 |
| 421 | Surfactants, having both cationic and anionic centres attached to the same molecule, are called: A . cationic surfactant B. anionic surfactant c. zwitter-ionic surfactants D. neutral surfactants |
12 |
| 422 | Which of the following is not regarded as antibiotic in true sense? A. Tetracycline B. Penicillin c. Sulpha drugs D. chloramphenicol |
12 |
| 423 | Match the following. begin{tabular}{lllll} & List – I & & & List – II \ & A & Sucralose & I & Antioxidant \ B & lodine & II & Artificial sweetener \ C & Sodium benzoate & III & Antacid \ D & Ranitidine & IV & Antiseptic \ hline & V & Food preservative end{tabular} B. A-II, B-IV, C-V, D-III C. ( A-|, B-| I, C-V D-1 ) D. A- II, B-I C-III D-IV |
12 |
| 424 | Enzymes provide active sites for holding the substrate molecules through a variety of interactions like: This question has multiple correct options A. covalent bonding B. dipole-dipole interaction c. ionic bonding D. hydrogen bonding |
12 |
| 425 | Q. 44 If soap has high alkali content it irritates skin. How can the amount of excess alkali be determined? What can be the source of excess alkali? |
12 |
| 426 | Explain Saponification of oil/fats with equation. | 12 |
| 427 | 46. The pair of compounds used as anaesthetic in medicines : (1) Ether, Ammonia (2) Nitrous oxide, Chloroform (3) Chloroform, Nitrogen dioxide (4) Nitrogen dioxide, ether |
12 |
| 428 | Cationic surfactants is/are: A. ( C_{17} H_{35} )COONa в. ( C_{17} H_{35} )СООК c ( cdot C_{17} H_{35} S O_{3} N a ) D. ( C_{16} H_{33} Nleft(C H_{3}right)_{3} C l ) |
12 |
| 429 | Which one is a broad spectrum antibiotic? A. Chloramphenicol B. Plasmoquin c. xylocaine D. None of these |
12 |
| 430 | Antimicrobial drugs that are derived from the natural processes of some microorganisms and that can inhibit or destroy other microorganisms, are specifically known as: A. synthetic drugs B. chemotherapeutic drugs c. antibiotics D. prophylactic drugs |
12 |
| 431 | Write structure of Aspartame. | 12 |
| 432 | Aspirin should not be taken in empty stomach, why? | 12 |
| 433 | Q.21 Compounds with antiseptic properties are .. (a) CHCI (b) CHI (c) boric acid (d) 0.3 ppm aqueous solution of Cly Ansch |
12 |
| 434 | Which of the following defines the term opiates? A. Narcotic analgesics obtained from the opium poppy. B. Non-narcotic analgesics which reduce fever. C. Narcotic drugs that inhibit pathogenic microbes. D. Tranquilizers used to induce sleep. |
12 |
| 435 | Which of the following pairs represents bactericidal antibiotic : Erythromycin, ofloxacin, chloramphenicol, penicillin, and tetracycline A . (i) (iii) B. (ii) (iv) c. (iii) (v) D. (i) (iv) E. (ii) (v) |
12 |
| 436 | What is the difference between a soap and a synthetic detergent? |
12 |
| 437 | Assertion Detergents with a straight chain of hydrocarbons are preferred over a branched chain Reason Detergents with branched chain hydrocarbon part are expensive. A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion c. Assertion is correct but Reason is incorrect D. Both Assertion and Reason are incorrect |
12 |
| 438 | Assertion: Chemical messenger gives a message to the cell without entering the cell Reason: Chemical messenger is received at the binding site of receptor proteins A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion c. Both Assertion and Reason are incorrect D. Assertion is correct but Reason is incorrect E. Assertion is incorrect but Reason is correct F. Answer required |
12 |
| 439 | Define chemotheropy? | 12 |
| 440 | The antiseptic present in Dettol is: A. Codeine B. Chloroxylenol c. Bithional D. None of these |
12 |
| 441 | Identify the correct statement. A. Soaps are better than detergents in hard water B. Soaps are salts of alkyl benzene sulphonic acids C. Detergents clean well even in acidic medium D. The non ionic hydrocarbon end of soap has property to attract water |
12 |
| 442 | Which of the following is bacteriostatic? A. Penicillin B. Erythromycinn c. Amnioglycoside D. ofloxacin |
12 |
| 443 | Gammexane is: A. chlorobenzene B. hexachlorobenzene C. hexachlorocyclohexane D. dichlorodiphenyltrichloroethane. |
12 |
| 444 | Noradrenaline is one of the example of : A. anti-depressant B. anti-Histamine c. neurotransmitter D. antacid |
12 |
| 445 | Question 19. What problem sweetener? arises in using alitame as artificial |
12 |
| 446 | Ung Question 20. How are synthetic detergents better than soaps? . : |
12 |
| 447 | Antimicrobials are effective on which kind of organisms? A. Bacteria B. Viruses c. Fungi D. all of these |
12 |
| 448 | What are Detergents? How are they considered better than soap? | 12 |
| 449 | Name an alkali used in the manufacture of soap. |
12 |
| 450 | The use of chemicals for treatment of diseases is called: A. chemotherapy B. physiotherapy c. antiotherpy D. polytherapy |
12 |
| 451 | Question 8. If soap has high alkali content it irritates skin. How can thi amount of excess alkali be determined? What can be the source of exce alkali? Solution Amount of v allaliin saanis datamined h an |
12 |
| 452 | What are drugs? | 12 |
| 453 | While preparing soap, a small quantity of common salt is generally added to the reaction mixture of vegetable oil and sodium hydroxide. Which one of the following may be the purpose of adding common salt? A. To reduce the basic nature of the soap B. To make the soap neutral c. To enhance the cleansing power of the soap D. To favour the precipitation of the soap |
12 |
| 454 | To prevent food from spoilage by microorganism, which substance is used? A. Amato B. Aspartame c. Salt of sorbic acid D. Tetrazine |
12 |
| 455 | Analgesics have pain killing effect when consumed, is a classification based on A. the basis of pharmacological effect B. the basis of drug action c. the basis of chemical structure D. the basis of molecular targets |
12 |
| 456 | Enzymes provide active sites for holding the substrate molecules through a variety of interactions like: This question has multiple correct options A. ionic bonding B. metallic bonding c. hydrogen bonding D. covalent bonding |
12 |
| 457 | Which of the following is a narrow spectrum antibiotics? A. Penicillin G B. Dettol c. Aspirin D. Analgin |
12 |
| 458 | The medicines which relieve pain are called |
12 |
| 459 | Barbiturates are potent A. Hypnotics B. Antimicrobials c. Antacids D. Antiseptics E. Antiallergics |
12 |
| 460 | ( frac{87}{20} ) | 12 |
| 461 | Q. 30 Which of the following statements are correct (a) Cationic detergents have germicidal properties 10) Bacteria can degrade the detergents containing highly branched chains (C) Some synthetic detergents can give foam even in ice cold water (d) Synthetic detergents are not soaps |
12 |
| 462 | Detergents are made usually from products obtained by cracking of petroleum, like: A. the sulphide of hydrogen B. the sulphur compounds of benzene c. the chloroalkanes D. propylene derivatives |
12 |
| 463 | Which of the following are used as an antacid to reduce acidity in stomach? A. Sodium carbonate and magnesium hydroxide B. Magnesium hydroxide and sodium hydroxide c. Sodium bicarbonate and calcium hydroxide D. Sodium bicarbonate and magnesium hydroxide |
12 |
| 464 | 16. Which is a bactericidal antibiotic? (a) Penicillin (b) Erythromycin (c) Tetracycline (d) Chloramphenicol (ANIA |
12 |
| 465 | Aspirin is pain relieving antiinflamatory drug but can be used to prevent heart attack. A. True B. False |
12 |
| 466 | 28. Which one of the following is employed as Antihistamine? (a) Chloramphenicol (b) Diphenylhydramine (c) Norothindrone (d) Omeprazole (AIPMT) |
12 |
| 467 | school organized a seminar in which he invited parents and principle to discuss the serious issue of diabetes and depression in students They all resolved this issue by strictly banning the junk food in school and to introduce healthy snacks and drinks like soup, lassi, milk etc in school canteens. They also decided to make compulsory half an hour physical activities for the students in the morning assembly daily After six months, Mr, Roy conducted the health survey in most of the schools and discovered a tremendous improvement in the health of students. After reading the above passage, answer the following: (i) What are the values (at least two) displayed by Mr.Roy? (ii) As a student, how can you spread awareness about this issue? (iii) What are tranquilizers? Give an example. (iv) Why is use of aspartame limited to cold foods and drinks? |
12 |
| 468 | Our intestines become weak whenever we consume strong antibiotics for the bacteria related diseases. Explain. |
12 |
| 469 | Paracetamol is: A. methyl salicylate B. phenyl salicylate c. N-acetyl p-amino phenol D. acetyl salicylic acid |
12 |
| 470 | Which class of drugs are used to relieve stress? A. Antihistamine B. Antidepressant c. Antacid D. Disinfectant |
12 |
| 471 | What is soap? Describe its preparation. | 12 |
| 472 | Refer to the given paragraph and answer the following question. Plant P is the only source of food for the caterpillars of a butterfly species, ( Q ) Plant P depends on the adults of the butterfly species ( Q ) for pollination. Infact, animal ( Q ) is the only pollinator of plant ( P ) in nature. Animal ( R ) feeds exclusively on the caterpillars of the butterfly species, Q. Animal R In turn is the prey of animal S.Which of the following is likely to happen if animal is hunted to extinction? A. Animal R wit continuously feed on animal Q which may lead to coex-tinction of both ( mathrm{P} ) and ( mathrm{Q} ) with time. B. The populations of both animals ( Q ) and ( R ) will increase, however the population of plant P will decrease with time C. Population of animal R will Increase while population of animal Q will decrease with time. D. Both (A) and (C) |
12 |
| 473 | A product obtained by mixing caustic soda with vegetable oils is: A . acid B. base c. soap D. vinegar |
12 |
| 474 | 26. Which one of the following is an antihistamine? (a) Iproniazid (b) Salvarsan (c) Zantac (d) Chloramphenicol (e) Terpineol (Kerala PMT |
12 |
| 475 | Butylated hydroxy toluene as a food additive acts as : A. flavouring agent B. emulsifier c. antioxidant D. colouring agent |
12 |
| 476 | Ibuprofen is a: A. propionic acid derivative B. benzoic acid derivate C. nephthoic acid derivative D. sulphanilic acid derivative |
12 |
| 477 | 34. Paracetamol is (a) methyl salicylate (b) phenyl salicylate (c) N-acetyl-p-amino phenol (d) acetyl salicylic acid. |
12 |
| 478 | Copper deficiency resulting a disease which is known as A. skin disease B. Menkes disease c. Anaemia D. Night blindness |
12 |
| 479 | Milk of magnesia is used as: A. antichlor B. antacid c. antiseptic D. food preservative |
12 |
| 480 | Which of the following soap/detergent has least biodegradability? A. ( C H_{3}-left(C H_{2}right)_{11}-O S O_{2} N a ) в. ( C_{17} H_{35}- ) СОО Na ( c ) ( D ) |
12 |
| 481 | Which of the following compounds is not an antacid? A. Aluminium hydroxide B. Cimetidine c. Phenelzine D. Ranitidine |
12 |
| 482 | Define a drug. What are the characters of an ideal drug? |
12 |
| 483 | Agonists can: This question has multiple correct options A. inhibit function of receptors B. mimic natural chemical messengers C . help transfer of message to receptors D. inhibit the catalytic activity of the enzyme |
12 |
| 484 | What are artificial Sweetening agents? Give one example |
12 |
| 485 | Non-degradable and fat-soluble pollutant, such as DDT enters the food chain, the pollutant: A. magnifies in concentration at each trophic level B. degrades at first trophic level C . accumulates in the body fat of organism at the first trophic level and does not pass to second trophic level D. decreases in concentration at each trophic level |
12 |
| 486 | Frequent use of sprays, oils and antiseptics in the nose during a bad cold may result in : A. the spreading of the infection to the sinuses B. damage to the olfactory nerve c. destruction of white blood cells D. congestion of the mucous membrane in the nose |
12 |
| 487 | Which of the following are added to soap to impart antiseptic properties? A. Bithionol B. Luminal c. veronal D. chloral |
12 |
| 488 | Define the following: (a) Cationic detergents (b) Broad spectrum antibiotics (c) Tranquilizers |
12 |
| 489 | What are Food Additives? Why are they used? |
12 |
| 490 | Assertion Detergents and soaps both are different. Reason Soap contains an aliphatic or straight chain carbon skeleton, with a carboxylic |
12 |
| 491 | Define the following terms with a suitable example of each: (a) Tranquilizers (b) Antibiotics (c) Non-ionic detergents |
12 |
| 492 | Q. 10 Equanil is ……….. (a) artificial sweetener (c) antihistamine (b) tranquilizer (d) antifertility drug |
12 |
| 493 | For which vitamin liver is not the source? A. Vitamin – ( B_{1} ) B. Vitamin – ( B_{2} ) c. vitamin – ( B_{12} ) D. Vitamin- ( H ) |
12 |
| 494 | Question 20. What is the advantage of using antihistamines over antacids in the treatment of acidity? |
12 |
| 495 | Commercial detergent contains mainly: A. ( R C O O N a ) в. ( R O N a ) c. ( R S N a ) D. ( R S O_{3} N a ) |
12 |
| 496 | What is the role of aspartame in the food industry? | 12 |
| 497 | .67 What are fillers and what role these fillers play in soap? Ans Substan Hisor to |
12 |
| 498 | Which of the following chemical can be added for sweetening of food items at cooking temperature and does not provide calories? A. sucrose B. Glucose c. Aspartame D. sucralose |
12 |
| 499 | Aspirin has a degree of unsaturation of: A .4 B. 5 ( c .6 ) D. 7 |
12 |
| 500 | Agonist can inhibit the catalytic activity of the enzyme If this is true enter 1 , if false enter 0 . |
12 |
| 501 | Question 11. Why are cimetidine and rantidine better antacids than Sodium hydrogen carbonate or magnesium or aluminum hydroxide? Solution Antacid nuca M OH) or ALOH) neutralize the |
12 |
| 502 | Which of the following is not an antihistamine? A. Brompheniramine B. Terfenadine c. Iproniazid D. Ranitidine |
12 |
| 503 | Q. 47 Hair shampoos belong to which class of synthetic detergent? artora |
12 |
| 504 | Which one of the following statement is correct about the given compound? A. An anionic surfactant B. A soap c. A non-ionic surfactant D. A cationic surfactant |
12 |
| 505 | Which of the following is not true about antifertility drugs? A. Birth control pills contain a mixture of synthetic estrogen and progesterone derivatives. B. Both compounds i.e.estrogen and progesterone are vitamins. C. Progesterone is supposed to suppress ovulation. D. Norethindrone is an example of synthetic progesterone derivative. |
12 |
| 506 | Q.51 Why is it safer to use soap from the environmental point of view? | 12 |
| 507 | Which of the following is an example of a broad spectrum antibiotic? This question has multiple correct options A. Penicillin G B. Chloramphenicol c. streptomycin D. Ampicillin |
12 |
| 508 | Which of the following is not a food additive? A. Preservatives B. Sweetening agents c. Flavours D. Oxidants |
12 |
| 509 | Statement: Detergents give scum with hard water. State whether the given statement is |
12 |
| 510 | Noradrenaline is a/an: A. neurotransmitter B. antidepressant c. antihistamine D. antacid |
12 |
| 511 | Hydrazine is a constitutent of drugs that are used for the treatment of: A. cholera B. tuberculosis c. typhoid D. malaria |
12 |
| 512 | 29. Which of the following is used as tranquilizer? (a) Ranitidine (b) Chloroxylenol (c) Ofloxacin (d) Veronal |
12 |
| 513 | What are Antiseptics? Give example | 12 |
| 514 | A good surfactant will have a: A. hydrophilic tail B. hydrophilic head and a long hydrophobic tail C. hydrophobic head and tail D. hydrophilic head and a short hydrophobic tail |
12 |
| 515 | Mention any two differences between soap and synthetic detergent. |
12 |
| 516 | The saponification number of fat or oil is defined as the number of ( m g ) of KOH required to saponify 1 g oil or fat. A sample of peanut oil weighing ( 1.5763 g ) is added to ( 25 m L ) of |
12 |
| 517 | State True or False: Statement : The polar end in soap is called hydrophilic end. A. True B. False |
12 |
| 518 | Sodium alkyl benzene sulphonate is used as: A. Soap B. Fertilizer c. Detergent D. Pesticide |
12 |
| 519 | Define anti-histamines. Give one example |
12 |
| 520 | lodised salt prevents ( A cdot ) TB B. Anaemia c. Goitre D. Beri-beri |
12 |
| 521 | Assertion: Penicillin ( (G) ) is an antihistamine. Reason: Penicillin (G) is effective against gram-positive bacteria. Read the above assertion and reason and choose the correct option regarding ¡t. A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion c. Both Assertion and Reason are incorrect D. Assertion is correct but Reason is incorrect E. Assertion is incorrect but Reason is correct |
12 |
| 522 | VIC TOUTUNUUI • 55 Between sodium hydrogencarbonate and magnesium hydroxide which is a better antacid and why? innoluble it does not |
12 |
| 523 | 24. Which of the following brings down fever? (a) Analgesic (b) Antipyretic (c) Tranquilizer (d) Antibiotic |
12 |
| 524 | Antifoaming agents prevent the generation of free radicals which damage the food. If this is true enter 1 , if false enter 0 . | 12 |
| 525 | In all depressions, it is likely that the transmission of reduced. A. serotonin B. brompheniramine c. terfenadine D. cimetidine |
12 |
| 526 | Equanil is a/an: A. tranqulizer B. antifertility drug c. artificial sweetner D. antihistaamine |
12 |
| 527 | Which of the following is an antihistamine? A. Brompheniramine B. Rantidine c. cimetidine D. None of the above |
12 |
| 528 | Bathing soap are usually hard and free from the unused alkali, while washing soap are usually soft and also contains some residual alkali. If true enter 1 , if false enter 0 . ( A ) |
12 |
| 529 | The IUPAC name of the insecticide lindane is: A. dichlorodiphenyltrichloroethane B. benzene hexachloride c. hexachloran D. 1,2,3.4,5,6 -hexachlorocyclohexane |
12 |
| 530 | Match the soaps given in column I with items given in column II. | 12 |
| 531 | Washing powders contain detergents in the range of (by mass): A. ( 10-15 % ) В. ( 15-30 % ) c. ( 50-60 % ) D. ( 40-50 % ) |
12 |
| 532 | On treating roll sulphur with an aqueous solution of calcium hydroxide: A. plastic sulphur is prepared B. milk of sulphur is prepared c. rhombic sulphur is prepared D. roll sulphur |
12 |
| 533 | The most commonly used food preservative is: A. Sodium cyclamate B. Sodium benzoate c. sodium acetate D. vanillin |
12 |
| 534 | Soaps cannot be used in hard water because they: A. contain sodium B. form precipitates c. create environmental problems D. create ozone depletion |
12 |
| 535 | The principal functional group in aspirin is: A. Pheny 3. -соон ( c, ) Ester DAI |
12 |
| 536 | Antipyretics are medicinal compounds which : A. lowers body temperature B. relieves pain c. controls malaria D. can kill other organisms |
12 |
| 537 | Jurutura vv couuuu Question 2. Which type of drugs come under anti-microbial drugs? c..diar Atientias antibiotic 0. |
12 |
| 538 | What are food preservatives? Name two such substances. | 12 |
| 539 | Which of the following is an insecticide? A. Bakelite B. Aspirin c. DDT D. TNT |
12 |
| 540 | 42. Which one of the following is antimalarial drug? (a) Phenol (b) DDT (c) Paludrine (d) DDE (AMU (Me |
12 |
| 541 | Chloramines ( -boldsymbol{T} ) is a: A. Disinfectant B. Antiseptic c. Analgesic D. Antipyretic |
12 |
| 542 | An advantage of detergents over soaps ¡s: A. detergents always contain heads B. detergents are biodegradable C. detergents are cheaper to make D. detergents do not precipitate in hard water |
12 |
| 543 | Which of the following can possibly be used as analgesic without causing addiction or any modification? A. Morphine B. Acetylsalicylic acid c. Daizepam D. Tetra hydrocatenol |
12 |
| 544 | All antihistamines inhibit the action of the compound histamine which causes inflammation in the body. This drug is classified A. on the basis of pharmacological effect B. on the basis of drug action c. on the basis of chemical structure D. on the basis of molecular targets |
12 |
| 545 | Fermentation was discovered by: A. Vant Hoff and Le Bell B. Louis Pasteur c. Berzelius D. Kolbe |
12 |
| 546 | ( N a C l ) is used as a food preservative and in freezing mixtures. A. True B. False |
12 |
| 547 | Assertion Certain drugs are called enzyme inhibitors Reason Drugs block the binding site of the enzyme and prevent the binding of Substrate. A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion. B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion. C. Assertion is correct but Reason is incorrect. D. Both Assertion and Reason are incorrect. |
12 |
| 548 | Which of the following is not an artificial sweetener? A. Sucralose B. Alitame c. saccharin D. sucrose |
12 |
| 549 | Antioxidants prevent the generation of free radicals which damage the food. If this is true enter 1 , if false enter 0 . |
12 |
| 550 | Which of the following is a medicine? A. Penicillin B. Heroin c. cannabis D. LSD |
12 |
| 551 | 5. Which of the following is used as antiseptic? (a) Chloramphenicol (b) Bithional (c) Cimetidine (d) Chlordiazepoxide (MHT GE |
12 |
| 552 | Which one is an antibiotic? A. Aspirin B. Chloramphenicol c. chloroquin D. Madribon |
12 |
| 553 | Cationic surfactant is: A ( cdot C_{17} H_{35} C O O N a ) B. ( mathrm{c} cdot C_{16} H_{33} Nleft(C H_{3}right)_{3} C l ) D. None of the above |
12 |
| 554 | What are the substances which mimic the natural chemical messengers? A. Antibiotics B. Antagonist c. Agonists D. Recepter |
12 |
| 555 | Which of the following chemicals can be added for sweetening of food items at cooking temperature and does not provide calories? (a) Sucrose (b) Glucose (c) Aspartame (d) Sucralose |
12 |
| 556 | Which of the following statement is wrong about Abscisic acid: A. It helps in general plant metabolism B. It is antagonistic to ( G A_{3} ) C. It helps in seed maturation & dormancy D. Morphogenesis |
12 |
| 557 | Write the charecteristics of an ideal drug? |
12 |
| 558 | A peptide hormone is: A. estrone B. testosterone c. insulin D. corticoid |
12 |
| 559 | Ranitidine is also called as: A. zinetaç B. Cimetidine c. Pepsin D. Histamine |
12 |
| 560 | Cetryltrimethyl ammonium bromide is a popular: A. anionic detergent B. cationoic detergent c. non-ionic detergent D. sweetener |
12 |
| 561 | Q. 62 How are transparent soaps manufactured? | 12 |
| 562 | Assertion Detergents can easily remove oil and dirt from soiled garments. Reason Detergents increase the surface tension of water. A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion C. Assertion is correct but Reason is incorrect D. Assertion is incorrect but Reason is correct |
12 |
| 563 | Which of the following is a narcotic analgesic? A. Ibuprofen B. Aspirin c. Paracetamol D. Morphine |
12 |
| 564 | Assertion: In O/W emulsion, soap is mixed Reason: Soap reduces surface tension A. If both assertion and reason are true and reason is the correct explanation of assertion. B. If both assertion and reason are true but reason is not the correct explanation of assertion. C. If assertion is true but reason is false. D. If both assertion and reason are false. |
12 |
| 565 | Anthrax can be used as: A . Pesticides B. Insecticides c. Germ bombs D. All |
12 |
| 566 | Q.48 Dishwashing soaps are synthetic detergents. What is their chemical nature? |
12 |
| 567 | Which of the following will not act as a tranquilizer? A. Equanil B. Analgin c. Meprobamate D. chlordiazepoxide |
12 |
| 568 | Match the chemicals in column I with their uses on column II: Column I (A) Sodium perborate (I) Disinfectant (B) Chlorine (II) Antiseptic (C) Bithional (III) Milk bleaching agent (D) Potassium sterate (IV) Soap B. A=II, B=|II, C=IV, D=1 C ( . A=| I, B=I, C=11, D=I V ) D. A=IV, B=I, C=II, D=III |
12 |
| 569 | Explain the following with one-one example (i) Antiseptic (ii) Antacid (iii) Sulpha drug (iv) Antifertility (v) Antipyretic. |
12 |
| 570 | Sodium hydroxide is found in: A . lime water B. milk of magnesia C. window cleaner D. soap |
12 |
| 571 | The Span materials are less water soluble than the materials. The same material could be a detergent and a wetting agent. A. Carboxylate B. Ampholytic elements c. Surfactants D. Tween |
12 |
| 572 | 36. The class of drugs used for the treatment of stress is (a) analgesics (b) antiseptics (c) antihistamines (d) tranquillizers. (J & K CET |
12 |
| 573 | Polyethylene glycols are used in the preparation of which type of detergents? A. cationic detergents B. Anioinc detergents c. Non-ionic detergents D. Soaps |
12 |
| 574 | Which of the following is an antacid? A. Sodium bicarbonate B. Magnesium hydroxide c. Magnesium carbonate D. All of the above |
12 |
| 575 | Antispasmodics are a group (class) of medicines that can help to control some symptoms that arise from part of the human body especially. A . intestine B. lungs c. kidney D. head |
12 |
| 576 | The drug which is used to cure diseases caused by microbes or microorganisms is called as an: ( A ). antibiotic B. antimicrobial c. antifungal D. none of these |
12 |
| 577 | Substrates bind to the active sites of an enzyme by interactions like: A. ionic bonding B. hydrogen bonding c. van Der Waals’ interactions D. All of the above |
12 |
| 578 | Why is the of aspartame limited to cold food and soft drinks? | 12 |
| 579 | 39. Aspirin is a/an (a) acetyl salicylic acid (c) chlorobenzoic acid (b) benzoyl salicylic acid (d) anthranilic acid. (WB JEE) |
12 |
| 580 | Calcium hydroxide is used for making soap. A . True B. False |
12 |
| 581 | What is the action of mixture of ( N a N O_{2} ) and dil. ( H C l ) on (a) Ethyl amine, (b) Aniline, Diethyl amine How is nylon 6,6 prepared? What are ‘antacids’? Write any ‘two’ side effects of tranquilizers |
12 |
| 582 | (a) Differentiate between soap and detergents. (b) Why pure acetic acid is called glacial acetic acid? (c) What is covalent bond? Write two properties of covalent compounds. |
12 |
| 583 | Which of the following statements is accurate in explaining why Gram negative bacteria are generally more resistant to penicillins than Gram positive bacteria? A. Gram negative bacteria have a thicker cell wall B. Gram negative bacteria have an outer hydrophilic membrane that acts as an extra barrier C. Gram negative bacteria can concentrate ( beta ) -lactamase enzymes in the periplasmic space D. Gram negative bacteria produce smaller quantities of transpeptidase enzyme |
12 |
| 584 | Penicillin is a/an: A. hormone B. antibiotic c. antipyretic D. vitamin |
12 |
| 585 | Washing soaps are potassium and sodium salts of: A. acetones, ketones and quinones B. formic, acetic and maleic acids c. oleic, palmitic and stearic acids D. sulphur, chlorine and fluorine |
12 |
| 586 | Which of the following is not a drug? A. Antihistamine B. Rantadine c. Aspirin D. None of the above |
12 |
| 587 | duumy Nall. The Suurlelt aner Ting” Q. 61 What is the difference between bathing soap and washing soaps? long chain fatty acids. They are usually soft and |
12 |
| 588 | Medicine, which is an antibiotic, is: A. ampicillin B. aspirin c. chloroquine D. None of these |
12 |
| 589 | The estrogen derivative which is used in combination with progesterone derivative is A. Novestrol B. Dysidazirine c. chloramphenicol D. Amoxycillin |
12 |
| 590 | The structure of phenacetin is ( A ) B. ( c ) ( D ) |
12 |
| 591 | The commonly used name of the insecticide DDT is: A. dichlorodiphenyl toluene B. dichlorodiphenyltrichloroethane C . dibromodiphenyltrichloroethane D. dichlorodiphenylthiosemicarbazide |
12 |
| 592 | 21. Dettol is the mixture of (a) chloroxylenol and bithionol (b) chloroxylenol and C-terpineol (c) phenol and iodine (d) terpineol and bithionol. |
12 |
| 593 | Assertion: Artificial sweeteners are added to the food to control the intake of calories. Reason: Most of the artificial sweeteners are inert and do not metabolise in the body. Read the above assertion and reason and choose the correct option regarding ¡t. A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion c. Both Assertion and Reason are incorrect D. Assertion is correct but Reason is incorrect E. Assertion is incorrect but Reason is correct. |
12 |
| 594 | Which of the following is used for lowering blood pressure? A. Reserpine B. Morphine c. Diethyl ether D. cocaine |
12 |
| 595 | are a class of chemical compounds used for the treatment of stress, and mild or even severe mental diseases. A. Tranquilizers B. Antiseptics c. Analgesics D. None of above |
12 |
| 596 | Which of the following represents a synthetic detergent? A. ( C_{15} H_{31} ) COOK в. ( C H_{3}left(C H_{2}right)_{6} C O O N a ) ( c ) D. None of the above |
12 |
| 597 | 30. The antiseptic compound present in dettol is (1) Iodine (2) Enloroxylenol (3) Biothional (4) Cresol |
12 |
| 598 | Which of the following reactions is called saponification? A ( cdot C H_{3} C O O C H_{3}+O H^{-} rightarrow C H_{3} C O O^{-}+C H_{3} O H ) в. ( C H_{3} C O O^{-} N a^{+} stackrel{H C l}{longrightarrow} C H_{3} C O O H+N a C l ) c. D. ( C H_{3} C O O H+C H_{3} C H_{2} O H rightarrow C H_{3} C O O H_{2} C H_{3} ) |
12 |
| 599 | Give reasons for following: Dry ( H C l ) does not change the colour of the dry blue litmus paper Antacid tablets are used by a person suffering from stomach pain. Toothpaste is used for cleaning teeth |
12 |
| 600 | Aminoglycosides are usually used as: ( A ). antibiotic B. analgesic c. hypnotic D. antifertility |
12 |
| 601 | Which of the following is known as invert soap? A. Pentaeryth ritol monostearate B. Sodium stearyl sulphate c. Trimethlsteary ammonium bromide D. Ethoxylated nonyphenol |
12 |
| 602 | Distinguish between esterification and saponification reactions of organic compounds: |
12 |
| 603 | Compound which is added to soap to impart antiseptic properties is A. sodium laurylsulphate B. sodium dodecylbenzenesulphonate ( c cdot operatorname{rosin} ) D. bithional |
12 |
| 604 | Q. 23 Which of the following are sulpha drugs? (a) Sulphapyridine (c) Salvarsan (b) Prontosil (d) Nardil |
12 |
| 605 | Pick out the statement which is not true. A. Tetrazine is harmful edible colour B. Alitame is an artificial sweetener C. BHT is an antioxidant D. Sodium alkyl sulphate is a cationic detergent |
12 |
| 606 | Which of the following chemicals can be added for sweetening of food items at cooking temperature and does not provide calories? A. sucrose B. Glucose c. Aspartame D. sucralose |
12 |
| 607 | P1) 41. The bacteriostatic antibiotic among the following is (a) erythromycin (b) penicillin (c) aminoglycoside (d) ofloxacin. (J & K CET) |
12 |
| 608 | It is found in such as which cause dysentery? A. Other microbes B. Bacteria c. Nutrients D. Inorganic impurities |
12 |
| 609 | Which of the following is a bactericidal antibiotic? A. Ofloxacin B. Tetracycline c. chloramphenicol D. Erythromycin |
12 |
| 610 | Which of the following is not used as an antacid? A. Magnesium hydroxide B. Sodium carbonate c. Sodium bicarbonate D. Aluminium phosphate |
12 |
| 611 | Scouring soaps and soap powder contain soap along with: A . lime B. powdered pumice c. ( A l_{2}left(S O_{4}right)_{3} ) D. All of the above |
12 |
| 612 | What is the problem faced while using alitame as artificial sweetener? A. It decomposes when added to the food items. B. It provides a huge number of calories to the food c. It is difficult to control the sweetness of food while using it D. It increases the volume of the contents to a large extent |
12 |
| 613 | Which of the following are antidepressants? This question has multiple correct options A . Iproniazid B. Phenelzine c. Equanil D. Salvarsan |
12 |
| 614 | Which of the following is not an essential part of an emulsion? A. Dissolved salt B. water c. oil D. Emulsifier |
12 |
| 615 | Allegra, a common prescription drug with the structure shown below., is given for treatment of seasonal allergies. How many stereogenic carbon does Allegra possess? | 12 |
| 616 | Question 13. What are the main constituents of dettol? | 12 |
| 617 | Smallpox vaccine contains: A. chemical medicines B. enzymes c. killed or dead microorganisms D. living microorganisms |
12 |
| 618 | Which of the following solution is used as washing solution for eyes to free them from microorganisms? A. ( 1 % ) Phenol solution B. ( 2-3 % ) lodine solution c. ( 0.2 % ) Phenol solution D. Dilute aqueous solution of Boric acid |
12 |
| 619 | Which of the following plays important role in controlling movement, motivation and cognition? A. Noradrenaline B. Dopamine c. Amphetamine D. Adrenaline |
12 |
| 620 | The stiochiometry of the following reaction is: ( boldsymbol{K}_{2} boldsymbol{S}_{2} boldsymbol{O}_{8}(boldsymbol{a} boldsymbol{q})+boldsymbol{2} boldsymbol{K} boldsymbol{I}(boldsymbol{a} boldsymbol{q}) rightarrow ) ( mathbf{2} K_{2} boldsymbol{S} boldsymbol{O}_{4}(boldsymbol{a} boldsymbol{q})+boldsymbol{I}_{2}(boldsymbol{a} boldsymbol{q}) ) A .2: 1 B. 1: 2 c. 2: 2 D. 1: 3 |
12 |
| 621 | Why is use of aspartame limited to cold foods and drinks? | 12 |
| 622 | Explain the term, target molecules or drug targets as used in medicinal chemistry. | 12 |
| 623 | Question 7. While antacids and antiallergic drugs interfere with the function of histamines, why do these not interfere with the function of each other? If the site of function is different, there is no interference in action of the two. |
12 |
| 624 | Write the short note on the following. Esterification Reaction Saponification Reaction Soap and detergents |
12 |
| 625 | The method used to remove temporary hardness of water is : A. Calgon’s method B. Clark’s method c. lon-exchange method D. synthetic resins method |
12 |
| 626 | Muddy water can be purified through coagulation by using: A. common slat B. alums ( c . ) sand D. lime |
12 |
| 627 | What is the use of keeping food in air tight containers? | 12 |
| 628 | Assertion The -As=As- linkage present in arsphenamine (a sulpha drugs) resemles the -N=N-linkage present is azo dyes. Reason The first antibacterial agent, prontosil resembles in structure to the compound salvarsan. A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion C. Assertion is correct but Reason is incorrect D. Both Assertion and Reason are incorrect |
12 |
| 629 | At high concentration of soap in water, soap behave as: A. molecular solid B. associated colloid c. macromolecular colloid D. Iyophilic colloid |
12 |
| 630 | Some substances and their uses are given in the table. Match them suitably. Substance Antacids Pesticide Benedict’s solution ( quad ) To test glucose Thermosetting ( quad ) To give blue colour to Plastics cobalt toxide Tobacco extract ( quad ) To reduce acidity |
12 |
| 631 | Which of the following is a medicine? A. Arsphenamine B. Heroin c. Morphine D. codeine |
12 |
| 632 | Which of the following is not a classification of drugs? A. on the basis of pharmacological effect B. On the basis of drug action c. on the basis of chemical structure D. None |
12 |
| 633 | What are the main constituents of dettol? |
12 |
| 634 | The most useful classification of drugs for medicinal chemists is A. on the basis of chemical structure B. on the basis of drug action c. on the basis of molecular targets D. on the basis of pharmacological effect |
12 |
| 635 | What are antioxidants? Give two examples. |
12 |
| 636 | Why antihistamines do not affect the secretion of acid in stomach? |
12 |
| 637 | ogwests are used in the preparation of which we al 14 Polyethyleneglycols are used in the preparation of which detergents? (a) Cationic detergents (b) Anionic detergents (c) Non-ionic detergents (d) Soaps |
12 |
| 638 | Define the following terms: 1) Spectrum of action of antibiotic 2) Narrow specturm antibiotics 3) limited spectrum antibiotics |
12 |
| 639 | Why does the flow of acid rain water into a river make the survival of aquatic life in the river difficult?? |
12 |
| 640 | Soaps are formed by saponification of? A. alcohols B. glycosides c. simple esters D. carboxylic acids |
12 |
| 641 | The 8: 8 type of packing is present in ( _{text {十一一一一一一一一一一 }}left(M g F_{2}, C s C lright) ) |
12 |
| 642 | Which one of following is employed as a tranquilizer? A. Chlorpheninamine в. Equanil c. Naproxen D. Tetracycline |
12 |
| 643 | Fats ( +mathrm{NaOH} rightarrow ) + Glycerol. One of the products formed in this reaction is : A. Soap B. cloth c. Paper D. woodd |
12 |
| 644 | (i) Give two examples of macromolecules that are chosen as drug targets. (ii) What are antiseptic? Give an example. (iii) Why is use of aspartame limited to cold foods and soft drinks? |
12 |
| 645 | Assertion Chemical messengers are received at the binding sites of receptor proteins. Reason Chemical messengers gives messages to the cell without entering the cell. |
12 |
| 646 | Assertion Ranitidine is used to treat hyperacidity and brompheniramine is used to treat hypersensitivity. Reason Both of these drugs are antihistamines. A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion c. Assertion is correct but Reason is incorrect D. Both Assertion and Reason are incorrect |
12 |
| 647 | Question 22. What are fillers and what role these fillers play in soap? Solution Fillers are the substances that are added to soap in order to |
12 |
| 648 | The pH value of gastric juice in human stomach is about 1.8 and in the small intestine it is about ( 7.8 . ) The ( p K_{a}, ) value of aspirin is ( 3.5 . ) Aspirin will be : A. Completely ionised in the small intestine and in the stomach B. Unionised in the small intestine and in the stomach c. lonised in the small intestine and almost unionised in the stomach D. lonised in the stomach and almost unionised in the small intestine |
12 |
| 649 | Mention the essential material (chemicals) to prepare soap in the laboratory. Describe in brief the test of determining the nature (acidic/ alkaline) of the reaction mixture of saponification reaction |
12 |
| 650 | An organic compound (A) of molecular formula ( C_{2} H_{6} O ) on oxidation with alkaline ( K M n O_{4} ) solution gives an acid (B) with the same number of carbon atoms. Compound A is used as an antiseptic to sterilize wounds, in hospitals. Identify A and B. Write the chemical equation involved in the formation of B from A. |
12 |
| 651 | What is the role of phosphate ion in a detergent? A. It reduces pH of the water B. It increases pH of the water C. It removes ( C a^{2+} ) and ( M g^{2+} ) ions from water that causes hardness D. It increases its solubility in water |
12 |
| 652 | Why hard water does not form later with soap? What advantages has soap over detergents. |
12 |
| 653 | Sweet tooth may lead to decay’.Explain why? What is the role of tooth paste in preventing cavities? |
12 |
| 654 | Narcotic analgesics are called opiates. If true enter 1 , if false enter 0 . ( A ) |
12 |
| 655 | What are metal hydroxide better alternatives than sodium hydrogen carbonate in antacids? |
12 |
| 656 | The soap molecule has a: A. hydrophilic head and a hydrophobic tail B. hydrophobic head and a hydrophilic tail C. hydrophobic head and a hydrophobic tail D. hydrophilic head and a hydrophilic tail |
12 |
| 657 | lodine is used as an antiseptic in the form of |
12 |
| 658 | Compound with antiseptic properties are: This question has multiple correct options A. ( C H C l_{3} ) в. ( C H I_{3} ) c. Boric acid D. 0.3 ppm ( C l_{2} ) |
12 |
| 659 | What is the maximum number of orbitals that can be identified with the following quantum numbers? ( n=3, l=+1, m_{l}=0 ) ( A ) B. 2 ( c cdot 3 ) D. 4 |
12 |
| 660 | Q. 73 Aspartame is unstable at cooking temperature, where would you suggest aspartame to be used for sweetening? |
12 |
| 661 | The bond formed between an enzyme and an inhibitor: A. can be broken easily B. cannot be broken easily c. is a weak bond D. none of the above |
12 |
| 662 | Sodium sulphate is added to washing powders to A. keep dirt suspended in water B. keep washing powders dry c. maintain alkalinity to remove dirt D. produce whiteness in clothes |
12 |
| 663 | The drug used as an antidepressant is : A. Luminal B. Phenelzine c. Mescaline D. Sulphadiazine |
12 |
| 664 | A sample of peanut oil weighing 2 added to ( 25 mathrm{mL} ) of ( 0.40 mathrm{M} ) KOH. After saponification is complete, ( 8.5 mathrm{mL} ) of ( 0.28 mathrm{M} H_{2} S O_{4} ) is needed to neutralize excess of KOH. The saponification number of peanut oil is: (Saponification number is defined as the milligrams of KOH consumed by 1 g of oil A . 146.72 в. 223.44 c. 98.9 D. none of these |
12 |
| 665 | 10. Soft soaps are (a) sodium and potassium salt (b) sodium salt of fatty acids (c) potassium salt of fatty acids (d) potassium salt of sulphonic acids |
12 |
| 666 | Which of the following pairs of ions makes the water hard? A . ( N a^{text {t }} ) B. ( C s^{ } ) ( mathbf{c} cdot R b^{+} ) D. ( B a^{+2} ) |
12 |
| 667 | Which of the following statements is not true about enzyme inhibitors? A. Inhibit the catalytic activity of the enzyme. B. Prevent the binding of substrate. C. Generally, a strong covalent bond is formed between an inhibitor and an enzyme. D. Inhibitors can be competitive or non-competitive. |
12 |
| 668 | Which of the following is an analgesic? A. Chloramphenicol B. Penicillin c. Paracetamol D. streptomycin |
12 |
| 669 | 3. Mixture of chloroxylenol and terpineol acts as (a) antiseptic (b) antipyretic (c) antibiotic (d) analgesic. |
12 |
| 670 | Butylated hydroxyanisole (BHA) is an example for: A. antioxidant in food B. antibiotic c. antifertility drug D. antiseptic |
12 |
| 671 | Which of the following represents soap? A ( cdot C_{17} H_{35} C O O K ) в. ( C_{17} H_{35} C O O H ) ( mathbf{c} cdot C_{15} H_{31} C O O H ) D ( cdotleft(C_{17} H_{35} C O Oright)_{2} C a ) |
12 |
| 672 | 38. Arsenic containing medicine used for the treatment of syphilis, is (a) Erythromycin (b) Ofloxacin (c) Tetracycline (d) Salvarsan (e) Penicillin (Kerala PMT) |
12 |
| 673 | Write the difference between soap and detergent. |
12 |
| 674 | Question 15. Which analgesics are called opiates? Solution Narcotic analgesics which nu |
12 |
| 675 | Polyethylene glycols are used in the preparation of which type of detergents? A. cationic detergents B. Anionic detergents c. Non-ionic detergents D. Soaps |
12 |
| 676 | Penicillin is effective against gram- positive as well as gram-negative bacteria. A. True B. False |
12 |
| 677 | Which of the following is/are examples of artificial sweetener? This question has multiple correct options A. Sucralose B. Saccharin c. Neotame D. Aspartame |
12 |
| 678 | Assertion Chemical messengers are chemicals that enable communication of a message between two neurons or between neurons and muscles. Reason Chemicals enter the cell through receptor. |
12 |
| 679 | Both soap and detergent are some type of salts. What is the difference between them? Describe in brief the cleansing action of soap. Why do soaps not form lather in hard water? List two problems that arise due to the use of detergents instead of soaps. |
12 |
| 680 | paracetamolis: ( mathbf{A} ) ( B ) ( mathbf{c} ) D. |
12 |
| 681 | Satpal organized a ‘health camp’ for the poor farmers living in a nearby village. After check-up, he was shocked to see that most of the farmers suffered from cancer due to regular exposure to pesticides and many were diabetic. They distributed free medicines to them. Dr. Satpal immediately reported the matter to the National Human Rights Commission (NHRC). On the suggestions of NHRC, the government decided to provide medical care, financial assistance, setting up of super-speciality hospitals for treatment and prevention of the deadly disease in the affected villages all over India. (i) Write the values shown by (a) Dr. Satpal (b) NHRC? (ii) What type of analgesics are chiefly used for the relief of pains of terminal cancer? (iii) Give an example of artificial sweetener that could have been recommended to diabetic patients. |
12 |
| 682 | Who was Paul Ehrlich? A. Bacteriologist B. Chemist c. Botanist D. None of these |
12 |
| 683 | Calamine solution is applied on the skin when an ant bites. Explain why? | 12 |
| 684 | Which of the following is used as an anaesthetic agent? A ( . C H_{4} ) в. ( C O_{2} ) ( c cdot N_{2} O ) D. ( N O_{2} ) |
12 |
| 685 | Match List I with List II and select the correct answer using the codes given below the lists- List List II (1) Muscle contraction (i) Zinc (2) Blue-green algae (ii) Cobalt (3) Carboxypeptidase (iii) Calcium (4) Cyanocobalamine (iv) Molybdenum A. (1)-iv; (2)-iii; (3)-i; (4)-ii B. (1)-iii; (2)-iv; (3)-ii; (4)- c. (1)-iv; (2)-iii; (3)-ii; (4)-ii D. (1)-iii; (2)-iv; (3)-i; (4)- – |
12 |
| 686 | Identify the category of drug which is used to relieve pain. A. Analgesic B. Antibiotic c. Anticoagulant D. Antidiuretic |
12 |
| 687 | 38. The antibiotic Penicillin was dis- covered by (1) Boyle (2) George Stevenson (3) Alexander Fleming (4) Thomas Alva Edison |
12 |
| 688 | One of the most known antiseptic, dettol is a mixture of terpineol and: A. bithlonal B. chloroxylenol c. o-cresol D. serotonin |
12 |
| 689 | Which one of the following is employed as Antihistamine? A. Omeprazole B. Chloramphenicol c. Diphenhydramine D. Norethindrone |
12 |
| 690 | To prevent food from spoilage by microorganism, which substance is used? A. Aspartame B. Arneto c. Salt of sorbic acid D. Tetrazine |
12 |
| 691 | Study the experimental set up shown below Which of the following statements is correct regarding the observations made, after the two visking tubes ( P ) and Q were placed in dilute iodine solution |
12 |
| 692 | Saccharin, an artificial sweetner is manufactured from: A . cellulose B. toluene c. cyclohexane D. starch |
12 |
| 693 | Which of the following pair is not proper? A. Food preservative – Sodium meta bi-sulphate B. Anti oxidant – Sorbic acid c. Food colour – Arneto D. Artificial sweetening agent- Alitame |
12 |
| 694 | The yellow in egg yolk is a coloring caused by: A. An FD & C dye added to the egg. B. A carotenoid c. An anthocyanin D. Natural means.the fat is just yellow |
12 |
| 695 | The antioxidant which is used to prevent rancidity in foods is: A. butylated hydroxyl anisole B. sodium hydroxide c. sodium carbonate D. methylated hydroxyl anisole |
12 |
| 696 | Medicine, which is an antibiotic is : A. ampicillin B. aspirin c. compose D. chloroquin |
12 |
| 697 | Which of the following is used in the management of psychoses and neuroses? A. Tranquilizers B. Opiates c. Hallucinogens D. cocaine |
12 |
| 698 | 31. Which one of the following has antiseptic property? (a) Dichloromethane (b) Trifluoromethane (c) Triiodomethane (d) Tetrachloromethane (e) Freon-12 (Kerala PMT) |
12 |
| 699 | Which of the following fibres is said to be very harmful for health? A. Sawdust B. Asbestos c. нау D. Cellulose |
12 |
| 700 | Q. 12 Glycerol is added to soap. It functions …….. (a) as a filler (b) to increases leathering (c) to prevent rapid drying (d) to make soap granules |
12 |
| 701 | The chemical substances used to bring down body temperature in a high fever are known as: |
12 |
| 702 | Assertion Gypsum is added to powdered clinkers to get cement. Reason Addition of gypsum to clinker decreases its setting time and thus cement hardens readily on mixing with water A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion c. Assertion is correct but Reason is incorrect D. Both Assertion and Reason are incorrect |
12 |
| 703 | Select the detergent that is used to prepare cosmetics. A . DDBS B. Polyethylene glycol c. Cetyltrimethylammonium chloride D. LAS |
12 |
| 704 | Codeine is used as an analgesic. Which of the following statements is false? A. The structure is a weaker analgesic than morphine. B. The structure acts as a prodrugs c. The structure is converted to morphine in the brain D. The coloured methyl group masks an important binding group |
12 |
| 705 | The use of aspartame is limited to cold foods and drinks because: A. it is unstable to heat and decomposes at cooking temperature B. it is 500 times sweeter than cane sugar C. it becomes bitter at cooking temperature D. it reacts with the food at cooking temperature |
12 |
| 706 | 7. Arsenic drugs are mainly used in the treatment of (a) jaundice (b) typhoid (c) syphilis (d) cholera. (AIIM |
12 |
| 707 | Assertion Use of aspartame is limited to cold foods and soft drinks Reason Aspartame is roughly 100 times as sweet as cane sugar. A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion c. Assertion is correct but Reason is incorrect D. Both Assertion and Reason are incorrect |
12 |
| 708 | 4 chloro 3, 5-dimethyl phenol is one of the constituent of called : A. Chloramphenicol B. Paracetamol c. Barbital D. Dettol |
12 |
| 709 | What are artificial sweetening agents? Give example | 12 |
| 710 | The additive used in transparent soaps is: A. glycol B. pyrol c. methanol D. glycerol |
12 |
| 711 | Which one of the following is not a tranquiliser? A. Equanil B. veronal c. Salvarsan D. Serotonin |
12 |
| 712 | Antibiotics kill or inhibits bacteria. The real revolution in antibacterial therapy began with the discovery of Alexander Fleming. Antibiotics have either bactericidal effect or a bacteriostatic effect on microbes. The antibiotic given orally in case of typhoid, dysentry, acute fever, etc. is: A. penicillin B. chloramphenicol c. ofloxacin D. ampicillin |
12 |
| 713 | Which of the following gases is used as preservative injuice of fruits ( & ) jams? | 12 |
| 714 | As regards the use of international food safety standards as reference point for the dispute settlements, which one of the following does WTO collaborate with? A. codex Alimentarius Commission B. International Federation of Standards Users c. International organization for standardization D. world Standards Cooperation |
12 |
| 715 | A chemical substance which cures some disease, is safe to use, and has negligible toxicity, is known as: A. medicine B. drug c. antiseptic D. antipyretic |
12 |
| 716 | The compound that causes a genera antidepressant action on the central nervous system belongs to the class of: A. analgasics B. tranquilizers c. nacrotic analgesics D. antihistamines |
12 |
| 717 | (a) Why do diabetic persons require artificial sweetening agents? (b) Write the name of a food preservative. How does it preserve food? (c) Give the name and formula of a cationic detergent. |
12 |
| 718 | Name the sulpha drug which is used for the treatment of pneumonia? A. Sulphapyridine B. Sulphadiazine c. sulphaguanidine D. none of these |
12 |
| 719 | Question 2. With reference to which classification has the statement. “rantidine is an antacid” been given? Cl..:nn Thitatamantrafors to the classification of drugs according |
12 |
| 720 | Which is incorrect A. Novestrol – Antifertility B. Serotonine – Tranquilizer c. zentac – antacid D. none of these |
12 |
| 721 | Bithionol is generally added to the soaps as an additive to function as a/an: A. buffering agent B. antiseptic c. softener D. dryer |
12 |
| 722 | Identify the analgesic. ( mathbf{A} cdot ) Heroine B. Morphine C. Codeine D. None of these |
12 |
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