We provide structural organization in animals practice exercises, instructions, and a learning material that allows learners to study outside of the classroom. We focus on structural organization in animals skills mastery so, below you will get all questions that are also asking in the competition exam beside that classroom.
List of structural organization in animals Questions
| Question No | Questions | Class |
|---|---|---|
| 1 | Areolar connective tissue joins A. Fat body with muscles B. Integument with muscles c. Bones with muscles D. Bones with bones | 11 |
| 2 | The longest cell in the body of an animal is A. osteocytes B. Neuron c. chromatophores D. Lymph corpuscles | 11 |
| 3 | Cellular totipotency is demonstrated by A. Only gymnosperm cells B. All plant cells c. All eukaryotic cells D. only bacterial cells | 11 |
| 4 | Describe various types of epithelial tissues with the help of labelled diagrams | 11 |
| 5 | Fibre-free matrix present in A. Tendons B. Ligaments c. Lymph D. Cartilage | 11 |
| 6 | Diagnostic feature of insects is A. Segmented body B. Chitin in body wall c. Three pairs of legs D. one pair compound eyes | 11 |
| 7 | Which is correct in common Cockroach A. Nitrogenous excretory product is urea. B. Food is ground by mandibles and gizzard. C. Malpighian tubules are excretory organs that project out from coelom. D. Oxygen is transported by haemoglobin in blood. | 11 |
| 8 | In earthworms setae are present in all segments except A. First and the last segments B. First segment c. Clitellum and last segments D. First clitellum and last segments | 11 |
| 9 | Which of these components is more in Iymph than in blood? A. RBC B. Nutrients c. Lipids D. oxygen | 11 |
| 10 | Characteristic of simple epithelium is A. They are arranged indiscriminately. B. They make a definite layer. c. continue to devide and help in organ function. D. None of the above | 11 |
| 11 | Haversian canal is situated in A. Glandular connective tissue B. Skeletal connective tissue c. Fibrous connective tissue D. Nervous tissue | 11 |
| 12 | Desmosomes A. Connect the epithelial cells B. Types of lysosomes C. Granules of muscle fibres D. Found in bone | 11 |
| 13 | Which one of these muscles tires out easily? A. Cardiac B. Unstriated c. striated D. All of the above | 11 |
| 14 | The average lifespan of an earthworm is A. 13-15 years B. 28-30 years c. ( 6-9 ) years D. 24-28 years | 11 |
| 15 | In which animal, blood is red but blood corpuscles are absent? A. Cockroach B. Earthworm c. Birds D. Bedbug | 11 |
| 16 | Chaeta of Pheretima is about A. ( 0.025 mathrm{mm} ) long B. 0.25 mm long c. ( 0.5 mathrm{mm} ) long D. 2.5 mm long | 11 |
| 17 | 13 chambered heart is found in A. Cockroach B. Frog c. Human D. Fish | 11 |
| 18 | Earthworm is A. Ureotelic B. Ammoneotelic c. Uricotelic D. Both (1) and (2) | 11 |
| 19 | List a few flight adaptations in birds. | 11 |
| 20 | Which of the following connects to bone to a bone? A. Cartilage B. Ligament c. Tendon D. Interstitial fluid | 11 |
| 21 | Tricology is the study of A. Tetrapods B. Hair C. Developmental abnormalities D. Ageing | 11 |
| 22 | A bone left in dilute HCI for about three days will A. Crack into pieces B. Become soft and elastic c. Dissolve completely D. Remain as it is | 11 |
| 23 | In voluntary muscle movement, which of the following condition occurs if ATP is present? A. Myosin to bind to actin B. Myosin to become separated from actin c. Tropomyosin to bind to troponin D. Tropomyosin to become separated from troponin E. Tropomyosin to become separated from actin | 11 |
| 24 | Very short answer type. Name the principal excretory organs of cockroach. | 11 |
| 25 | In Cockroach, wings are absent from A. Prothorax B. Mesothorax c. Metathorax D. None of the above | 11 |
| 26 | Part of pectoral girdle is A. Ileum B. Glenoid cavity c. Acetabulum D. Sternum | 11 |
| 27 | Muscles of heart are A. Striated and voluntary B. Nonstriated and voluntary C. Striated unbranched and involuntary D. Nonstriated and involuntary E. Striated, branched and involuntary | 11 |
| 28 | Which of the following is not a connecting tissue? A. Blood B. Bone c. Lymph D. Nerve | 11 |
| 29 | The dorsal portion of skeleton found on the abdomen of cockroach is A. Pleuron B. Sternum c. Tergum D. Vertex | 11 |
| 30 | Choose the correct answer from the alternatives givens. In most ( ldots ldots . . . ., ) cells secrete fibres of collagen and elastin: A. epithelial tissue B. muscle tissue c. connective tissue D. nervous tissue | 11 |
| 31 | Choose the correct answer from the allternatives given. What are the respiratory organs in cockroach ? A. Lung B. Trachea c. skin D. None of these | 11 |
| 32 | The ready source of energy in living cells is A. Glucose B. ATP c. Glycogen D. ADP | 11 |
| 33 | Bone is a A. Epithelium tissue B. Muscular tissue C. Connective tissue D. Nervous tissue | 11 |
| 34 | Chloragogen cells are present in A. Body wall of Leucosolenia B. Blood of earthworm C. Coelomic fluid of earthworm D. Blood of cockroach | 11 |
| 35 | In earthworm, the segment bearing mouth is called as A. Deuterostomium B. Prostomium c. Peristomium D. Stomium | 11 |
| 36 | One of the following is wrong about male reproductive organs of earthworm A. Two fluid-filled testis sacs with pair of spermiducal funnel attached to vasa differentia B. Two pairs of seminal vesicles C. Four pairs of spermathecae D. One pair of prostate gland E. All of the above | 11 |
| 37 | Choose the correct order of excretory organs in cockroach, earthworm and rabbit respectively. A. skin, Malpighian tubules and kidney B. Malpighian tubules, nephridia and kidney c. Nephridia, Malpighian tubules and kidney D. Nephridia, kidney and green gland | 11 |
| 38 | Which set does clearly identify striated muscles? A. Cylindrical, syncytial and unbranched B. Spindle, unbranched and uninucleated C . Cylindrical, striped and nucleated D. Cylindrical, striped and branched | 11 |
| 39 | Thin filaments in myofibrils consists of A. Actin and accessory proteins B. Sarcomeres c. cross-bridges D. z lines | 11 |
| 40 | (i) Give an account of the structure of different kinds of neurons. (ii) Describe neurosecretory neurons. | 11 |
| 41 | Male and female cockroaches can be distinguished externally through A. Anal styles in male B. Anal corsi in female c. Anal style and antennae in females D. Both A and C | 11 |
| 42 | Which one of the following correctly describes the location of some body parts in the earthworm (Pheretima)? A. Four pairs of spermathecae in 4 – 7 segments B. One pair of ovaries attached at inter-segmental septum of 14th and 15th segments c. Two pairs of testes in 10 th and 11 th segments D. Two pairs of accessory glands in 16-18th segments | 11 |
| 43 | For which of the following, ‘Wharton’s jelly’ term is used? A. Elastic tissue B. Mucoid tissue c. Reticular tissue D. All of the above | 11 |
| 44 | The nerve cord of cockroach is A. Double, ventral and solid B. Double dorsal and hollow C. single, dorsal and solid D. single, ventral and hollow | 11 |
| 45 | Mushroom gland in cockroach is located in A. 2nd -5th segments B. 3rd-5th segments c. 6 th-7th segments D. 7th-8th segments | 11 |
| 46 | Choose the correct answer from the allternatives given What type of circulatory system is | 11 |
| 47 | The muscle fatigue occurs due to accumulation of A. ( C O_{2} ) B. Lactic acid c. creatine phosphate D. Myosin ATPase | 11 |
| 48 | Number of simple eyes found in Cockroach is A. one B. Two c. Three D. Numerous | 11 |
| 49 | The H-zone in the skeletal muscle fibre is due to A. The absence of myofibrils in the central portion of ( A- ) band. B. The central gap between myosin filaments in the ( A- ) band. C. The central gap between actin filaments extending through myosin filament in the A-band. D. Extension of mysoin filaments in the central portion of the A-band. | 11 |
| 50 | Differentiate between striated, unstriated and cardiac muscles on the basis of their structure and site/location in the body. | 11 |
| 51 | Why is cardiac muscles controlled involuntarily? A. To pump blood through the heart B. To reduce the flow of blood c. For the function of lungs D. All of the above | 11 |
| 52 | The neurons in the brain are myelinated by A. Schwann cells B. Astrocytes c. oligodendrocytes D. Microglia | 11 |
| 53 | Which pair is incorrect? A. Patella – knee cap B. Malleus – hammer bone C. Sternum – chest bone D. Stapes – anvil bone | 11 |
| 54 | Which of the following substance is responsible for the formation of setae in earthworm? A. Trachein B. Chitin c. cellulose D. Proteins | 11 |
| 55 | Which of the following segments has photoreceptors in cockroach? A. Head B. Abdomen c. Thorax D. None of the above | 11 |
| 56 | Short / Long answer type questions. Growth of long bones is bidirectional Comment upon the statement. | 11 |
| 57 | What is ‘Rete Pegs’? | 11 |
| 58 | Which of the following statements are correct? A.Tapeworms are hermaphrodites and undergo self-fertilization. B. Earthworms are hermaphrodites and undergo self-fertilization. C. Tapeworms are hermaphrodites but undergo cross-fertilization. D. Earth worms are hermaphrodites but undergo cross-fertilization. A . A and B B. B andc ( c cdot c ) and ( D ) D. D and A | 11 |
| 59 | Uricose glands are part of A. Colleterial glands B. Mushroom glands c. conglobate glands D. Vasa deferentia | 11 |
| 60 | The matrix of bone and cartilage can be distinguished by the presence of A . Haversian canal B. Lacuna c. chromatophores D. Adipose cells | 11 |
| 61 | Osteoid means A. Calcified bone matrix B. Calcified cartilage matrix C. Uncalcified bone matrix D. Fibrocartilage | 11 |
| 62 | Cell body is known as A. Axon B. Cyton c. Neuron D. None of he above | 11 |
| 63 | Cardiac muscle requires for contraction to occur. A. Sodium ions B. Calcium ions c. Phosphorous ions D. Sulphur ions | 11 |
| 64 | Assertion Spongy bones are specialized to form erythrocytes. Reason They contain osteocytes and osteoblasts. 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. | 11 |
| 65 | Cardiac muscle cells are A. Uninucleate and voluntary B. Uninucleate and involuntary C. Multinucleate and voluntary D. Multinucleate and involuntary | 11 |
| 66 | short / Long answer type questions. How is it that in the gizzard its lining is not damaged while the soil containing sand particles is ground up? | 11 |
| 67 | Ensheathing tissue of muscles is called A. Tendon B. Ligament c. Peritoneum D. Fascia | 11 |
| 68 | Which of the following cells in earthworm play a role similar to liver in vertebrates? A. Amoebocytes B. Mucocytes c. chloragogen cells D. Epidermal cells | 11 |
| 69 | Which of the following statements is incorrect? A. The epithelial layer allows the regulation of materials between the body and the external environment. B. The epithelial layer does not allow regulation of materials between the body and the external environment. C. The epithelial layer provides a large surface area provided by microvilli D. Both B and C. | 11 |
| 70 | Phallic organs in cockroach are related to A. Male excretory system B. Male reproductive system D. Female reproductive system | 11 |
| 71 | Trochlea of which bone fits in the trochlear notch of ulna? A. Humerus B. Radius c. Femur D. Scaphoid | 11 |
| 72 | Outer covering of cartilage is known as: A. perichondrium B. periosteum c. endosteum D. peritoneum | 11 |
| 73 | Which part of a bone reduces friction at joints and which produces blood cells? | 11 |
| 74 | Name an animal that stays in water like fish but has no gills to breathe in water. It gives birth to babies like the tiger does, but does not live in the forest. | 11 |
| 75 | What is true about Nereis, scorpion, cockroach and silver fish? A. They all possess dorsal heart. B. None of them is aquatic C. They all belong to the same phylum. D. They all have jointed paired appendages. | 11 |
| 76 | Value based questions. Name the tissues where the following structures occur: Nissis granules | 11 |
| 77 | Assertion Neurons are said to possess the property of excitability. Reason Neurons can get excited by a given stimulus. 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 | 11 |
| 78 | Earthworm is A . Nocturnal B. Diurnal c. Aquatic D. All the above | 11 |
| 79 | Cells of connective tissue is produced by A. Fibroblast B. Mast cell c. Plasma cell D. Mesenchymal cells | 11 |
| 80 | The bundle of axon is known as A. Nerve B. Cyton ( c cdot ) Axon D. None of these | 11 |
| 81 | Identify the following structures which are presnt in dioptrical region of the ommatidium of cockroach. A. Vitrellae, retinulea, rhabdome B. crystalline cone, retinulae, rhobdome c. Lenticular cells, rhabdome, rhabdomeres D. Lenticular cells, vitrellae, crystalline cone | 11 |
| 82 | Mention the exact location of the following: Myelin sheath. | 11 |
| 83 | Select the correct option: Which of the following statements about cell junctions are correct? (i) All the cells of the epithelium are held together with little intercellular materials (ii) In almost all animal tissues specialised junctions provide both structural and functional link between its individual cells (iii) Tight junctions prevent substances from leaking across a tissue (iv) Adhering junctions provide cementing to keep neighbouring cells together. (v) Gap junctions provide cytoplasmic channels between cells for passage of ions, small molecules and sometimes big molecules. A. (ii) and (iii) B. (i), (ii) and (iii) c. (iv) and (v) D. (i), (ii), (iii), (iv) and (v) | 11 |
| 84 | Assertion: Muscle contraction force increases with rise in strength of stimulus Reason: This is due to increased | 11 |
| 85 | Tubular heart of cockroach has how many chambers? A . 10 B. 13 c. 12 ( D ) | 11 |
| 86 | The location of lymph glands in Pheretima is A ( cdot 4^{t h}, 5^{t h} ) and ( 6^{t h} ) segment B. ( 10^{text {th }} ) to ( 20^{text {th }} ) segment ( mathbf{c} cdot 26^{t h} ) to the last segment D. ( 13^{text {th }} ) segment | 11 |
| 87 | What is the main difference in human and frog RBCs? A. Human RBCs are non-nucleated B. Hemoglobin is found only in human RBCs c. Human RBCs have nucleus D. Human RBCs are muti-nucleated | 11 |
| 88 | Give a one-word scientific term for the following: Construction of an animal such as earthworm by repeated segments. | 11 |
| 89 | Differentiate between dendrites and axon. | 11 |
| 90 | Simple epithelium is a tissue in which the cells are A. Hardened and provide support to the organ B. Cemented directly to one another to form a single layer C. Continuously dividing to provide form to an organ D. Loosely connected to one another to form an irregular organ | 11 |
| 91 | The squamous epithelium is mainly involved in A. Protection B. Absorption c. Secretion D. None of these | 11 |
| 92 | Epidermis is specialized for A. Respiration B. Absorption c. Protection D. All of the above | 11 |
| 93 | Basement membrane is formed of A. Epidermal cells B. Endodermal cells c. Both A and B D. None of the above | 11 |
| 94 | In mammals, Haversian canals are connected with each other by transverse canals, which are called as A. Semicircular canals B. Volkmann canals c. Inguinal canals D. Bidder’s canals | 11 |
| 95 | In earthworm, pharyngeal nephridia occur in segments A. 4,5 and 6 B. ( 5,6, ) and 7 ( c cdot 6,7 ) and 8 D. 3,4 and 5 | 11 |
| 96 | Match the column and select the correct option from the following. ( begin{array}{llll} & text { List I } & & text { List II } \ text { A } & text { Anomocytic } & 1 & text { Parallel } \ text { B } & text { Anisocytic } & 2 & text { cross } \ text { C } & text { Diacytic } & 3 & text { Unequal } \ text { D } & text { Paracytic } & 4 & text { Irregular }end{array} ) A ( cdot A-4, B-3, C-2, D-1 ) B. A- ( 4, ) B- ( 2, ) C- ( 3, ) D- c. ( A-4, B-3, C-1, D-2 ) D. A- 3, B- 4, C- 2, D- | 11 |
| 97 | The segment of earthworm in which mouth is situated is called A. Prosoma B. Prostomium c. Peristomium D. Prosegment | 11 |
| 98 | Main function of phorphyrin pigment present in earthworm A. Help in respiration B. Helps in reproduction c. Makes the worm beautiful D. Protection from adverse effects of sun | 11 |
| 99 | Which type of tissue forms spinal cord and brain? A. Muscular tissue B. Nervous tissue c. Epithelial tissue D. connective tissue | 11 |
| 100 | What external changes are visible after the last moult of a cockroach nymph? A. Mandibles becomes harder B. Anal cerci develop c. Both fore wings and hind wings develop D. Labium develops | 11 |
| 101 | The direction of impulse in a typical neuron is A. Axon to dendron B. Dendron to axon c. Both A and B D. None of these | 11 |
| 102 | Epithelial cells with cilia are found in of our body A. Digestive tract B. Urinary tract c. Respiratory tract D. None of the above | 11 |
| 103 | Which one of the following is a transparent tissue? A. Tendon B. Ligament c. Fibrous cartilage D. Hyaline cartilage | 11 |
| 104 | Blood of Pheretima is A. Red в. Вlue c. colourless D. None of the above | 11 |
| 105 | In mammals, the adipose tissue is mainly found in A. In epidermis B. In muscles c. In dermis D. Below dermis | 11 |
| 106 | In chordates, which of the following helps in locomotion? A. Jointed chitinous appendages attached to muscles B. Muscles attached to an exoskeleton C. Paired muscles attached to an endoskeleton D. All of the above E. None of the above | 11 |
| 107 | Compound eyes are found in ( A cdot F operatorname{rog} ) B. Earthworm c. cockroach D. Roundworm | 11 |
| 108 | Which of the following group of characters is present in all chordates in some or other stage in their life A. Mammary glands, hair and gill slits B. Notochord, gill slits and dorsal tubular nervous system C. Notochord, scales and dorsal tubular nervous system D. Gill slits vertebral column and notochord | 11 |
| 109 | During muscle contraction, which of the following decreases? A. I band B. A band c. Hzone D. Both A and C | 11 |
| 110 | Thin filament is made up of A. Actin, troponin and tropomyosin B. Actin and troponin C. Myosin and troponin D. Actin and tropomyosin | 11 |
| 111 | Choose the correct answer from the allternatives given In cockroach, the ovary consists of ovarioles formed of A. 6 groups B. 8 groups c. 10 groups D. 4 groups | 11 |
| 112 | Which of the following statement is false? A. Smooth muscles are found in urinary bladder,alimentary canal and genital tract B. A striated muscle is syncytium (multinucleate) C. The cytoplasm of striated muscle is called endoplasm D. The plasma membrane and ER of striated muscles are called sarcolemma and sarcoplasmic reticulum respectively | 11 |
| 113 | In the matrix, lies the bone cells, called A. Chondroclasts B. Osteoclasts c. osteoblasts D. osteocytes | 11 |
| 114 | Trichogen cells of epidermis of Cockroach produce A . Exocuticle B. Endocuticle c. Bristles D. Membrane around bristles | 11 |
| 115 | How do you differentiate a butterfly from a moth? A. Moth has feathery antennae but butterfly has dub shaped antennae. B. Moth has one pair of wings but butterfly has two pairs of wings C. Moth is diurnal but butterfly is nocturnal. D. Moth has simple eyes but butterfly has compound eyes. | 11 |
| 116 | Blood glands of Pheretima occur in segments ( A cdot 1,2 ) and 3 B. 3,4 and 5 ( c cdot 4,5 ) and 6 D. 10, 11 and 12 | 11 |
| 117 | Write the differences between. (a) Blood and Lymph (b) Open and closed system of circulation (c) Systole and diastole (d) P- wave and T- wave | 11 |
| 118 | Epithelial tissue with thin flat cells appearing like packed tiles occur on A. Inner lining of cheek B. Inner lining of stomach c. Inner lining of fallopian tubes D. Outer surface of ovary | 11 |
| 119 | A bipolar neuron has A. Two axons and two dendrons B. One axon and one dendron C. Two axons and one dendron D. One axon and two dendrons | 11 |
| 120 | Photoreceptors of Earthworm occur on A. Clitellum B. Anal segment c. Dorsal surface D. Lateral sides | 11 |
| 121 | Write short note on adipose tissue | 11 |
| 122 | Exonephric secretion in earthworm is by A. Septal nephridia B. Pharyngeal nephridia c. Integumentary nephridia D. Both B and C | 11 |
| 123 | Which of the following is an organ of mastication in the cockroach? A. Labrum B. Labium c. Mandibles D. Maxilla | 11 |
| 124 | ( therefore ) | 11 |
| 125 | Role of calciferous glands in stomach of earthworm is to A. Neutralise the humic acid in the humus B. Produce HC c. Emulsify fats D. Increase absorptive area E. secrete slime | 11 |
| 126 | Animals belonging to phylum Cnidarian are symmetrical. A . Not B. Spherically c. Radially D. Bilaterally | 11 |
| 127 | Where is the basement membrane derived from? A. Ectoderm B. Endoderm c. Epidermis D. Epidermis and connective tissue | 11 |
| 128 | Long refractory period is found in A. White fibres of skeletal muscle B. Red fibres of skeletal muscle c. Smooth muscle D. cardiac muscle | 11 |
| 129 | Which ones of the following animals are invertebrates? Housefly, silverfish, trout, jellyfish, whale, penguin, lizard and sponge. | 11 |
| 130 | Nephridia of Pheretima are A. Protonephridia B. Solenocytes c. Micrometanephridia D. Meganephridia | 11 |
| 131 | Which of the following animal respires but there is no respiratory organ in them? ( A cdot F operatorname{rog} ) B. Cockroach c. Fish D. Earthworm | 11 |
| 132 | Cells of the nervous system that are specialized to provide support arid protection are known as A. Schwann cells B. Axons c. Neurons D. Neuroglia | 11 |
| 133 | A neuron transmits information through A. Electrical signals B. Chemical signals c. Both A and B D. None of the above | 11 |
| 134 | In Earthworm, gizzard occurs in segment A. 5 B. 6 ( c cdot 8 ) D. 10 | 11 |
| 135 | Name different body division of cockroach. | 11 |
| 136 | Which of the following is/are the feature of vertebra of mammals? A. Centrum is amphiplatyan B. Zygapophyses present c. Inter vertebral disc present between two bone D. All of the above | 11 |
| 137 | In cockroach, the ootheca is formed by the secretion of A. phallic gland B. collaterial gland c. mushroom gland D. conglobate gland | 11 |
| 138 | The tissue covering the external surface of animal and internal surface of visceral organs is A. Adipose tissue B. Connective tissue c. cartilaginous tissue D. Epithelial tissue | 11 |
| 139 | The bone of a mammal contains Haversian canals, which are connected by transverse canals known as A. Semi-circular canals B. Inguinal canals c. volkmann’s canals D. Bidder’s canals | 11 |
| 140 | Which of the following types of tissue form the thin surface for the gas exchange in the lungs? A. Epithelial B. Connective c. Nervous D. Muscle | 11 |
| 141 | The tracheae of cockroach are ………. type A. Holopneustic B. Hemipneusticç c. Apneustic D. Perineustic | 11 |
| 142 | Number of longitudinal tracheal trunks in Cockroach is A. Three pairs B. Three c. Two D. Two pairs | 11 |
| 143 | The cells which pass the instructions from brain to different parts of the body are called as A. Muscle tissue B. Neurons c. Red blood cells D. White blood cell | 11 |
| 144 | Typical vertebra of human is A. Amphiplatyan B. Procoelous c. Amphicoelous D. None of the above | 11 |
| 145 | A muscle which is spindle shaped and lacks striations are known as A. Smooth muscle B. Cardiac muscle c. striated muscles D. None of the above | 11 |
| 146 | Arrange the direction of nerve transmission in sequential order. a) Cyton b) Axon c) Dendron d) Nerve terminal ( A cdot c, a, b, d ) в. ( a, c, b, d ) ( c cdot c, a, d, b ) D. ( mathrm{c}, mathrm{b}, mathrm{a}, mathrm{d} ) | 11 |
| 147 | Short answer Name any one body part where ciliated epithelium is found in humans? What is its function? | 11 |
| 148 | Nodes of Ranvier are A. Joints occur between adjacent axons B. Axon terminal forms synape with dendrites C. Dendrites of one nerve cells to adjacent nerve cells D. Non-myelinated areas of myelenated nerve fibre | 11 |
| 149 | Differentiate between simple epithelium and compound epithelium. | 11 |
| 150 | A nerve cell transmits it’s impulse to another through its A. Dendrite B. Cyton c. Axons D. Myeline sheeth | 11 |
| 151 | Classify simple epithelium tissue on the basis of the structural modification of the cells. Where do we find ciliated epithelium in human body Differentiate between Endocrine gland and Excine gland? | 11 |
| 152 | The surface of cartilage is surrounded by irregular connective tissue, called as A. Periostium B. Perichondrium c. Lacunae D. osteoclast | 11 |
| 153 | Match the terms listed with the structures where they occur. Choose the answer, which gives the correct combination of alphabets of the two columns. ( begin{array}{ll}text { Structure } & text { Occurrence } \ text { A. Haversian canal } & text { p. Kidney } \ text { B. Dendrites } & text { q. Cartilage } \ text { C. Sarcolemma } & text { r. Muscle } \ text { D. Chondrocytes } & text { s. Nerve cells } \ & text { t. Bone }end{array} ) ( A ) ( A-q, B-r, C-s, D-t ) c. ( A-t, B-s, C-r, D-q ) D. A-s.B-t. C- a ( D- ) | 11 |
| 154 | With reference to external features of Cockroach, which among the following statement is not correct A. It has pulvillus between claws B. Hind wings are protective and are not useful in flight c. Fore wings are elytra D. Gonapophyses help in copulation | 11 |
| 155 | Spiracles of cockroach which are larger and always kept open are A. First and second pairs B. First and third pairss c. First and tenth pairs D. Second and third pairs | 11 |
| 156 | Their contraction is involuntary, vigorous and rhythmic holds true for A. Striated muscles B. Cardiac muscles c. Unstriated muscles D. None of the above | 11 |
| 157 | Largest muscle is A. Gluteus maximus B. Sartorius C . Stapedius D. Biceps muscle | 11 |
| 158 | Which of following act as middleman? A. wвс B. Lymph c. Plasma D. Blood | 11 |
| 159 | Nephridia of Pheretima are A . Meganephridia B. Micronephridia c. Metanephridia D. Both B and C | 11 |
| 160 | Copy the diagram and label any two parts from the given options in the bracket (Cyton, Axon, Dendron, and Plate) | 11 |
| 161 | Non-cellular layer that connects epithelium to connective tissue is? A. Dermis B. Epidermis c. Basement membrane D. None of the above | 11 |
| 162 | Which animal do not possess larval stage in its life cycle? A. Ascaris B. Frog c. Taenia D. Pheretema | 11 |
| 163 | ( ln 4 t h, 5 t h ) and ( 6 t h ) segments of Earthworm, lying above the pharyngeal mass and connected with pharyngeal glands are found small, red coloured follicular bodies called A. Septal glands B. Blood glands c. Salivary glands D. Nephridia E. Intestinal caecae | 11 |
| 164 | Select the correct statements with reference to pheretima (excretory system) A) Nephridia help in excretion and osmoregulation B) Septal nephridia collects the wastes from coelomic fluid with the help of nephrostomes C) Integumentary nephridia discharge waste materials to the outer body surface through the nephridiopores D) Septal nephridia and pharyngeal nephridia discharge wastes into luman of gut. A. ( A, B, C ) в. ( B, C, D ) c. ( A, C, D ) D. ( A, B, C, D ) | 11 |
| 165 | Fertilized eggs of Periplaneta americana are encased in A. Ootheca B. cocoon c. Phallomere D. Genital chamber | 11 |
| 166 | Microvilli of intestinal epithelium are similar in function with A. Typhlosole in earthworm B. Hepatic caecum in cockroach c. Intestinal caecum in earthworm D. Malpighian tubules in cockroach. | 11 |
| 167 | Setae are found in all body segments of earthworm except A. Last segment B. First segment c. Clitellar segment D. First, last and clitellar segments | 11 |
| 168 | The most abundant tissue of the adenoid tonsils is A. Epithelium B. Reticular connective tissue c. Elastic connective tissue D. Plasma | 11 |
| 169 | After implantation interdigitation of material and foetal tissues takes takes place.Identify the tissues involved and justify their role. | 11 |
| 170 | The ligaments connect two bones at the joints. A. True B. False | 11 |
| 171 | Largest number of cell bodies of neuron in our body are found in the A. Retina B. Spinal cord c. Brain D. Tongue | 11 |
| 172 | The largest muscle in human body is A. Masseter B. Sartorius c. stapedius D. Gluteus | 11 |
| 173 | Which of the stoma wall is thick? A. Inner B. Outer c. Lateral D. upper | 11 |
| 174 | In T.S. Pheretima, the correct sequence of body wall layers from outer to inner side (a) Circular muscles (b) Parietal peritoneum (c) Epidermis (d) Cuticle (e) Longitudinal muscles A. ( c ) be a d B. ( d c ) e a b ( c cdot d c a e b ) D. d b a ec | 11 |
| 175 | (A) Fenestra (B) Pedical (C) Lacinia (D) Flagellum, E) Gelea (F) Mentum (G) Palpifer (H) Cardo (I) Glossa Which of the above is found in the first pair of maxillae in the case of a cockroach? A. ( c, ) E G and B. A, C, E and I c. ( A, F, ) G and 1 D. B, E, G and I | 11 |
| 176 | Which of the following types of tissue forms the framework of the external ear? A. Epithelial B. Connective c. Nervous D. Muscular | 11 |
| 177 | In earthworm, neurons are A. Sensory B. Motor c. Mixed D. None of these | 11 |
| 178 | The taste receptors of cockroach are A. Compounds eyes B. Companiform sensillae C. Palps of maxillary and labium D. tactile hairs | 11 |
| 179 | Answer in one word or one line. (i) Give the common name of Periplanata americana. (ii) How many spermathecae are found in earthworm? (iii) What is the position of ovaries in cockroach? (iv) How many segments are present in the abdomen of cockroach? (v) Where do you find Malpighian tubules? | 11 |
| 180 | Hypertrophy of muscle is A. Muscles become thin and weak due to excessive work. B. Muscles become thick and strong due to excessive work. C. Muscles become thin and weak due to no work. D. Muscles become thick and strong due to no work. | 11 |
| 181 | Epithelial cells get nutrient material from. A. Neighbourig cells B. Blood vessels c. Lymph vessels D. Underlying tissue | 11 |
| 182 | Flow of blood in the ventral vessel of earthworm is A. Forward B. Backward c. Backward in half of it and forward in another half D. All of these | 11 |
| 183 | Which salt predominates in bone matrix? A. Sodium chloride B. Sodium carbonate c. Calcium phosphate D. Magnesium phosphate | 11 |
| 184 | How many pair of spiracles are present in thorax region of cockroaches? A . 10 B. 2 ( c cdot 8 ) ( D ) | 11 |
| 185 | Earthworm is friend of farmers, because it A. Produces humus B. Eats soil bacteria c. Increases fertility of soil D. Eats the plant | 11 |
| 186 | Choose the correct answer from the allternatives given. What is the name of the structures which help the mandibles and function as accessory jaws? A. Maxillae B. Galea c. Lacinia D. Labial palp | 11 |
| 187 | The matrix of hyaline cartilage contains A. Collagen B. Chondroitin sulfate c. ossein D. Both A and B | 11 |
| 188 | Name the tissue that forms inner lining of mouth. | 11 |
| 189 | Nucleated part of nerve cell is called as A. Axon B. Dendrites c. Cyton D. None of the above | 11 |
| 190 | Nerve cord of Cockroach is A. Dorsal and single B. Dorsal and double C. Ventral and single D. Ventral and double | 11 |
| 191 | Digestion in Periplaneta begins in A . crop B. Preoral cavity c. Midgut D. Pharynx | 11 |
| 192 | Very short answer type. How many types of muscles occur in the body of a vertebrate? | 11 |
| 193 | Number of segments present in earthworm is A. ( 85-400 ) B. 100-200 c. 20-95 D. 115-120 | 11 |
| 194 | Which of the following characteristics can be related to cardiac muscles? A. They are striated. B. They are involuntary muscles. c. They are less prone to fatigue. D. All of the above | 11 |
| 195 | Which of the following is not a correct statement for the neuroglial cells? A. Neuroglial makes up more than one half of the volume of the neural tissue in our body B. It protects and supports the neurons C. When this cell is suitably stimulated an electrical disturbance is generated which swiftly travels along its Plasma membrane D. All the given options are correct | 11 |
| 196 | Striped muscles are A. Syncytial B. Uninucleate c. Binucleate D. Anucleate | 11 |
| 197 | Choose the correct answer from the alternatives givens. Which of the following tissues has closely linked cells and one free surface? A. Epithelial B. Connective c. Nervous D. Muscle | 11 |
| 198 | Assertion Presence of connective tissue inside the brain is essential for conduction of nerve impulse Reason Connective tissue hold together the nerve cells of brain A. If both the assertion and the reson are true and the reason is correct explanation of the assertion. B. If both the assertion and the reson are true but the reason is not correct explanation of the assertion c. If the assertion is true but the reason is false D. If both the assertion and reason are false | 11 |
| 199 | Male cockroach can be distinguished from female cockroach through A. Longer antennae B. Longer abdomen c. wingless body D. All the above | 11 |
| 200 | Figure ( P ) represents the reproductive organs of Chara plant and figure ( Q ) represents the reproductive organs of earthworm. Select the option which correctly identifies male reproductive organs of the two organisms. ( mathbf{A} cdot A ) and ( D ) ( B . B ) and ( C ) ( mathbf{c} . A ) and ( C ) ( D . B ) and ( D ) | 11 |
| 201 | In Pheretima coelomic fluid contains A. Dissolved haemoglobin B. Dissolved RBC c. Broken WBC D. Watery plasma | 11 |
| 202 | The four figures ( (A, B, C text { and } D) ) given below represent four different types of animals tissues. Which one of these is correctly identified in the given options along with its correct location and function? A. Tissue- B- Glandular epithelium; Location- Intestine; Function- Secretion B. Tissue C- Collagen fibres; Location- Cartilage; Function- Attach bone to bone c. Tissue D- Smooth muscle tissue; Location- Heart: Function- Heart contraction D. Tissue A- Columnar epithelium; Location- Nephron; Function- Secretion and absorption | 11 |
| 203 | Male and female Cockroaches can be distinguished externally through A. Anal styles in male B. Anal cerci in female c. Anal style and antennae in females D. Both B and C | 11 |
| 204 | In cockroach, the longest podomere is A. ( operatorname{coxa} ) B. Trochanter of Femur c. Tibia D. tarsus | 11 |
| 205 | Pseudo-unipolar neurons occur in A. Retina B. Dorsal ganglion C. Ventral root of spinal nerve D. Nerve nuclei. | 11 |
| 206 | Maximum intercellular substance is found in A. Connective tissue B. Nervous tissue c. Muscular tissue D. Epithelial tissue | 11 |
| 207 | The muscles of alimentary canal is a type of A. Cardiac muscle B. Straited muscle c. Unstriated muscles D. None of the above | 11 |
| 208 | Exoskeleton of rabbit consists of A. Hair B. Hair and hoof c. Hair and claws D. Hair, claws and hoof | 11 |
| 209 | Regarding vision in cockroach, which is incorrect? A. Total image is formed in the compound eye B. Apposition image, mosaic vision C. Retinulae in immediately below the vitrellae and crystalline cone, surrounded by retinal pigment sheath D. All of these | 11 |
| 210 | Choose the correct answer from the alternatives givens. Which type of the following tissues forms the inner lining of a blood vessel? A. Epithelial B. Connective c. Nervous D. Muscular | 11 |
| 211 | Consider the following four statements (i)- (iv) and select the correct option stating which ones are true (T) and which ones are false (F) (i) In male cockroach, genital pouch or chamber lies at the hind end of abdomen bounded dorsally by 9 th and 10th terga and ventrally by the 9 th sternum. (ii) In cockroach, the haemolymph is composed of colourless plasma and haemocytes (ii) In female cockroach each ovary is formed of a group of ten ovarian tubules or ovarioles, containing a chain developing ova (iv) In cockroach the nymph grows by moulting about 13 times to reach the adult form. A ( cdotleft(text { i) }-F_{i} text { (ii) }-text { T; (iii) }-F_{i} text { (iv) }-Tright. ) B. (i)- F; (ii)- F; (iii) – T; (iiv)- T ( c cdot(i)-T_{i}(text { ii })-T ;left(text { (iii) }-F_{i}(text { iv } gamma)-Tright. ) D. (i)- T; (ii)- F; (iii) – T; (iv) – f | 11 |
| 212 | Haemocoel is found in A. Hydra B. Ascaris c. Earthworm D. cockroach | 11 |
| 213 | tissue is the protective tissue in animal body. A. Epithelial B. Endothelial c. Both A and B D. None of the above | 11 |
| 214 | Tendons connect A. A muscle with a muscle B. A muscle with a bone C. A bone with another bone D. A bone with a ligament | 11 |
| 215 | Tendons or ligaments are A. Connective tissue B. Vascular tissue C . Epithelial tissue D. Skeletal tissue | 11 |
| 216 | Multipolar neuron means. A. With one dendron and one axon B. With many dendrons and one axon c. With one dendron and no axons D. With many dendrons and no axons | 11 |
| 217 | What is common between the trachea of rabbit and cockroach? A. Both startin head region B. Both are filled with fluid c. wall in both is strengthened which does not allow to collapse D. None of the above | 11 |
| 218 | Which one of the following is the correct pairing of a body part and the kind of muscle tissue that moves it? A. Heart – smooth muscles B. Stomach – Smooth muscles c. Urinary bladders – Striated muscles D. Triceps – cardiac muscles | 11 |
| 219 | Difference between bone and cartilage is in having A . Haversian canal B. Blood vessel c. Lymph vessel D. All of the above | 11 |
| 220 | An epithelial tissue which has thin and flat cells arranged edge to edge so as to appear like closely packed tiles, is found at the A. Inner lining of stomach B. Inner lining of cheeks c. outer surface of ovary D. Inner lining of fallopian tube | 11 |
| 221 | Volkmann’s canals are found in A. Bones of birds B. Bones of amphilbians C. Bones of mammals D. Cartilage of mammals | 11 |
| 222 | Scientist who gave the name Periplaneta is A. Linneous B. K. N. Bahel c. Burmeister D. Darwin | 11 |
| 223 | Action potential is generated by A . ( N a^{+} ) в. ( K^{+} ) c. ( C a^{+} ) D. ( C l^{-} ) | 11 |
| 224 | Which system transmits impulses between different parts of the body? A. Musculoskeletal system B. Endocrine system D. Nervous system E. Reproductive system | 11 |
| 225 | What is pseudocoelom? Where is it located? | 11 |
| 226 | Which of the following is absent in the segment of cockroach’s leg A . Fibula B. Coxa c. Tibia D. Femur | 11 |
| 227 | Ootheca of cockroach has fertilized eggs, this numbers is A. 6 B. 8 ( c cdot 16 ) D. 24 | 11 |
| 228 | Which structure is known as lower lip of cockroach? A. Labrum B. Labium c. Mantum D. Submentum | 11 |
| 229 | The type of egg in cockroach is called as A. Microlecithal B. Centrolecithal c. Isolecithal D. Telolecithal | 11 |
| 230 | Note the following statements. a. It forms the lining of the cavities of alveoli of the lungs. b. It forms the lining of wet surfaces like buccal cavity and oesophagus. c. It occurs in the ducts of sweat glands. d. It forms the lining of salivary glands and sweat glands. e. It is a loose connective tissue. Which of the above are associated with simple epithelial tissue? A. a and d B. b and c c. ( c ) and a D. ( d ) and e | 11 |
| 231 | Name of the tissue that connects two bones. | 11 |
| 232 | hierarchy of various taxonomic categories. Identify the missing categories(A, B and C) and select the correct statements regarding these. (i) ( A ) is the taxonomic category which contains a number of related genera. (ii) Examples of category B are Monocotyledoneae, Dicotyledoneae, Mammalia, etc. (iii) ( mathrm{C} ) represents the basic unit of taxonomic hierarchy. (iv) Examples of category ( C ) are Fungi Monera, Protista, etc. ( A cdot ) (i) and (ii) B. (iii) and (iv) C . (i), (ii) and (iv) D. (i), (ii), (iii) and (iv) | 11 |
| 233 | In earthworms setae are present in all segments except A. First and the last segment B. First and the clitellum c. First segment D. Clitellum and last segment E. First, clitellum and last segment | 11 |
| 234 | Choose the correct answers from the alternatives given External ears are characteristics of | 11 |
| 235 | Open circulatory system occurs in A. Octopus B. Pheretima c. Periplaneta D. Rana | 11 |
| 236 | Integumentary nephridia are also called A. Enteronephric B. Exonephric C. Sometimes enteronephic and sometimes exoneph D. Both (a) and (b) | 11 |
| 237 | Which of the following statement is not applicable to the structure of cartilage? A. Free surface of hyaline cartilage is covered by a fibrous cover called the perichondrium B. Chondrocytes are metabolically more active than chondroblasts C. The growth of cartilage always unidirectional D. Hyaline cartilage forms the embryonic skeleton in bony vertebrates | 11 |
| 238 | Why defects in the myelin sheath is dangerous? A. Action potentials would be conducted too slowly along the neurons B. Muscles would not contract when stimulated C. The thyroid gland would not be able to produce thyroxine D. The bone tissue would not be properly maintained | 11 |
| 239 | Mark the correct one regarding typhlosole. A. Internal median fold of ventral intestinal wall B. Extends from ( 20^{t h}-35^{t h} ) segments C. Increases the surface area for absorption D. Decreases the surface area for absorption | 11 |
| 240 | Where do you found ligament in our body? | 11 |
| 241 | The nerves that carry the messages towards the CNS from sense organs are A. Afferent neurons B. Efferent neurons c. Interneurons D. none of the above | 11 |
| 242 | In insecta heart is circulatory system is A. Ventral, closed B. Ventral, open c. Dorsal, open D. Dorsal, closed | 11 |
| 243 | Autorhythmicity is a special property of the muscles of the A. Liver B. Intestine c. Heart D. Kidney | 11 |
| 244 | RBCs have A. Antigen (agglutinogen) on their surface B. Carbonic anhydrase C. Antibody on their surface D. Both A and B | 11 |
| 245 | ( N a^{+}-K^{+} ) pump is found in membranes of many cells, like nerve cells. It works against electrochemical gradient and involve an integral protein ATPase. For each molecule of ATP used A. 3 ions of ( N a^{+} ) are pumped out and two ( K^{+} ) are taken in B. 3 ions of ( N a^{+} ) are taken in and ( 2 K^{+} ) are pumped out ( mathrm{c} cdot 2 ) ions of ( N a^{+} ) are thrown out and ( 3 K^{+} ) are absorbec D. 3 ions of ( K^{+} ) are absorbed and ( 3 N a^{+} ) are pumped out | 11 |
| 246 | Maximum digestion takes place in which part of cockroach? A . In crop B. In gizzard c. In mesenteron D. In oesophagous | 11 |
| 247 | The body cells in Cockroach discharge their nitrogenous waste in haemolymph mainly in the form of ( A ). Ammonia B. Potassium urate c. urea D. Calcium carbonate | 11 |
| 248 | Match the names of the structures listed with the functions given. Choose the answer which gives the correct combination of the alphabets of the two columns. ( mathbf{A} ) ( A-4, B-1, C-3, D-5 ) B. A-3, B-2, C-5, D-4 C ( . A-2, B-5, C-1, D-3 ) D. A-1, B-4, C-5, D-2 | 11 |
| 249 | Which part of cockroach has both exoskeleton and endoskeleton? A. Head B. Thorax c. Abdomen D. All of the above | 11 |
| 250 | Define connective tissue. | 11 |
| 251 | Differentiate between. Diploblastic and triploblastic animals | 11 |
| 252 | Afferent nerve fiber conducts impulse from A. C.N.S to effector B. Receptor to C.N.S c. Receptor to effector D. Effector to receptor | 11 |
| 253 | The over-stretching of tendons and ligaments is called as A. Tonus B. Tetany c. sprain D. Fatigue | 11 |
| 254 | Which of the following cells secretes calcium carbonate and calcium phosphate? A. Adipocyte B. osteocyte c. Monocyte D. Thrombocyte | 11 |
| 255 | Which one does not occur in Cockroach leg? A. Tibia B. Femur c. Fibula D. coxa | 11 |
| 256 | In Earthworm, ovary is situated in segment ( A cdot 13 ) B. 9 c. 10 D. 26 | 11 |
| 257 | Complete the given table. ( r ) | 11 |
| 258 | Spiracles found in cockroach are which helps in gaseous exchange. A. 2 pairs in thorax and 10 pairs in abdomen B. 2 pairs in thorax and 6 pairs in abdomen c. 2 pairs in thorax and 8 pairs in abdomen D. 2 pairs in thorax and 4 pairs in abdomen | 11 |
| 259 | Mouth part of cockroach are suited for A. Piercing B. Absorbing c. Cutting and chewing D. Drinking | 11 |
| 260 | Formation of which tissue is example of dedifferentiation? A. Interfascicular cambium B. Apical meristem c. Intrafascicular cambium D. Intercalary meristem | 11 |
| 261 | If an earthworm is left in ( 40 % ) KOH solution for a long time, which part would be left undissolved? A . Setae B. Spermatheca c. sand particles D. circular muscles | 11 |
| 262 | Which of the following do not have stomata? A. Xerophytes B. Mesophytes c. Hydrophytes D. Submerged hydrophytes | 11 |
| 263 | White fibrous tissue is A. Nerve B. Muscle c. Ligaments D. Tendons | 11 |
| 264 | Select the correct option: Complete the given flowchart by selecting the correct option: A. A- Stipes; B- Hypopharynx; C- Exopodite; D- First maxillae B. A- Stipes; B- Exopodite; C- Hypopharynx; D- First maxillae c. A- First maxillae; B- Hypopharynx; C- Exopodite; DStipes D. A- First maxillae; B- Exopodite; C- Hypopharynx; D Stipes | 11 |
| 265 | Which are the scientific names of cockroaches? A. Periplaneta americana and Blatta indica B. Periplaneta orientalis and Blatta americana C. Periplaneta americana and Blatta orientalis D. Both A and B | 11 |
| 266 | Which of the following is regarded as a unit of nervous tissue? A. Axons B. Dendrites c. Neurons D. Myelin sheath | 11 |
| 267 | Mushroom or utricular gland of male cockroach takes part in A. Nourishing of sperms B. Storing of sperms c. Formation of inner membrane of spermatophore D. All the above | 11 |
| 268 | Most swollen segment in leg cockroach is A. Tarus B. Coxa c. Trochanter D. None of these | 11 |
| 269 | The nervous tissue, which contains densely packed cells are called as A. Neurons B. Nissi’s granules c. Dendrons D. Axon | 11 |
| 270 | Refer to the given figure and identify structure ( X ) in cockroach. A. Testis B. Ovary c. sperms | 11 |
| 271 | Select the correct option: Identify the figures ( A, B, C ) showing different types of muscle and select the correct option: A. A- smooth muscle; B- Striated muscle; C- Cardiaç muscle B. A-Cardiac muscle; B- – Smooth muscle; Striated muscle c. A- striated muscle; B- Smooth muscle; C- Cardiaç muscle D. A- Involuntary muscle; B- Voluntary muscle; C- Heat muscle | 11 |
| 272 | Cartilage present in trachea, larynx and bronchi is A. Fibrous B. Elastic c. Hyaline D. Calcified | 11 |
| 273 | There is no gall bladder in A . Rat B. Horse c. whale D. All of these | 11 |
| 274 | Select the option having correct matching for different parts of male reproductive system of cockroach. A . A-Phallic gland, B-Seminal vesicle, C-Vas deferens, DEjaculatory duct B. A-Phallic gland, B-Seminal vesicle, C-Ejaculatory duct D-vas deferens c. A-seminal vesicle, B-Phallic gland, C-Vas deferens, DEjaculatory duct D. A-Phallic gland, B-Vas deferens, C-Seminal vesicle, DEjaculatory duct | 11 |
| 275 | Why are protozoa called early animals? | 11 |
| 276 | Salivary duct of cockroach opens at A. Hypopharynx B. Epipharynx c. Left mandible D. Right mandible | 11 |
| 277 | Striations in the striated muscles are due to A. Projections of myosin B. Absence of myofilaments c. Presence of myofilaments D. specilaized arrangement of myofilaments | 11 |
| 278 | Describe the digestive system of cockroach. | 11 |
| 279 | Assertion Reptiles and amphibians show metachrosis. Reason They have neurohormones in their skin. 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 | 11 |
| 280 | Higher animals are capable of producing sounds with active A. Vocal cords B. Mammary glands c. oil glands D. Trachea | 11 |
| 281 | Assertion Cockroach undergoes periodic ecdysis during its growth. Reason Cockroach has compound eyes. 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 | 11 |
| 282 | Identify the two tissues the combination, which enables animals to move rapidly in response to stimuli. A. Epithelial and muscular tissue B. Epithelial and nervous tissue c. connective tissue and nervous tissue D. Muscular and nervous tissue | 11 |
| 283 | Select the correct option: Match column I with column II and select the correct option from the codes given below. Column I Column I I I I nnn (A) Vermicomposting (i) Ectonephric (B) Phayngeal nephridia (ii) Locomotion (C) Integumentary (iii) Earthworm nephridia (D) Setae (iv) Enteronephric (v) Store (E) Spermathecae ( quad ) spermatozoa A ( cdot A-(text { iii) } ; B-(i v) ; C-(i) ; D-(text { ii }) ; E-(v) ) B. ( A-(v) ; B-(i) ; C-(i v) ; D-(text { ii }) ; E-(text { iii }) ) c. ( A- ) (iii); ( B- ) (ii); ( C-(text { iv } v) ; D-(i) ; E-(v) ) D. A- (iii); B- (v); C- (i); D- (iv): E- (ii) | 11 |
| 284 | Earthworm has no skeleton. During burrowing anterior end becomes turgid and acts as hydraulic skeleton. It is due to A. Gut peristalsis B. Setae c. Coelomic fluid D. Blood | 11 |
| 285 | Match the following and choose the correct option: (A) Adipose tissue (i) Nose (B) Stratified epithelium (ii) Blood (C) Hyaline cartilage (iii) Skin (D) Fluid connective tissue (iv) Fat storage ( A cdot A-(i) ; B-(i i), C-(i i i) ; D-(i v) ) B. A- (iv); B- (iii), C- (i); D- (ii) C ( . ) A- (iii); B- (i), C- (iv); D- (ii) D. A- (ii); B- (i), C- (iv); D- (iii) | 11 |
| 286 | Volkmann canal interconnect A. Bone marrow B. ( 3^{r d} ) and ( 4^{t h} ) ventricle of brain C. Central canals and ( 4^{t h} ) ventricle D. Haversian canals | 11 |
| 287 | What features of cockroach are adaptations for its terrestrial and nocturnal life? | 11 |
| 288 | Direction of nerve impulse is reversed in nerve with. A. Axo-axonic B. Axo-dendritic c. Both A and B D. None of the above | 11 |
| 289 | Which among the following is correctly categorized? A. Troponin and Myosin ( rightarrow ) Complex proteins in striated muscles B. Calcitonin and Thymosin ( rightarrow ) Thyroid hormones C. Pepsin and Prolactin ( rightarrow ) Digestive enzymes secreted in stomach D. Secretin and Rhodopsin ( rightarrow ) Polypeptide hormones | 11 |
| 290 | Which of the following is non-vascular? A. Nervous tissue B. Connective tissue c. Epithelial tissue D. Muscular tissue | 11 |
| 291 | Nerve fibre is A. A thin nerve B. Fibre formed by many axons C. Fibre formed by ensheathing of axon in myelinated fibre D. Fibre formed by ensheathing of a dendrite | 11 |
| 292 | The cell junctions called as tight, adhering and gap junctions are found in A. Epithelial tissue B. Neural tissue c. Muscular tissue D. connective tissue | 11 |
| 293 | Adjacent epithelial cells are held together by means of A. Liposomes B. Glyoxysomes c. Desmosomes D. Microsomes | 11 |
| 294 | Enteronephric nephridia of earthworm are connected with A. Excretion B. Digestion c. osmoregulation D. All of the above | 11 |
| 295 | In cockroaches, during the digestion of food, the enzyme cellulase is synthesized by A. Saliva B. Lining cells of midgut c. Bacteria in the midgut D. Cellulase is never synthesizedd | 11 |
| 296 | The total number of podomeres in each leg of cockroach is A . 5 B. 6 ( c cdot 7 ) ( D ) | 11 |
| 297 | In earthworm, the septal nephridia begin from behind ( ldots ldots . . . . ) segment. ( mathbf{A} cdot 18 ) B . 17 ( c cdot 15 ) ( D cdot 13 ) | 11 |
| 298 | Characteristic of epithelial tissues is A. They never produce glands B. Cells can undergo rapid divisions C. They have abundant vascularisation D. They have large intercellular spaces | 11 |
| 299 | The type of muscles present in our A. Thigh are striated and voluntary B. Upper arm are smooth muscle fibres fusiform in shape C. Heart are involuntary and unstriated smooth muscles D. Intestine are striated and involuntary | 11 |
| 300 | Number of pairs of spiracles in cockroach are A . 4 B. 6 ( c cdot 8 ) D. 10 | 11 |
| 301 | Earthworm respires by A. Clitellum B. Ctenidia c. Moist skin D. Typhlosole | 11 |
| 302 | Which of the following is known as excretory organs of earthworm? A. Coelom B. Flame cells c. Nephridia D. Gizzardd | 11 |
| 303 | Myelin sheath has layers of fat and protein A. Upto 100 B. 10-20 c. Two each D. one each | 11 |
| 304 | Each thoracic segment of Periplaneta americana is enclosed by four skeletal scleries: a dorsal ventral and two lateral The ( quad ) of the prothorax is also called pronotum, which covers the neck and a part of the head. Complete the above paragraph by selecting the correct sequence of words. A. Chitinous, tergum, sternum, pleura, tergum B. Proteinaceous, sternum, tergum, pleura, tergum C. Chitinous, sternum, tergum, pleura, sternum D. Proteinaceous, tergum, pleuron, sternum, tergum | 11 |
| 305 | Cardiac muscle fibres are A. Involuntary B. Non-fatigue c. Striated like D. All of the above | 11 |
| 306 | The correct representation of the given alphabets is A. A- muscle; B- tendon; C-ligament; D- ulna B. A-ligament; B- – muscle; C- radius; D- tendon C. A-ligament; B- muscle; C- tendon; D- radius D. A- tendon; B- muscle; C- ligament; D- radius E. A- tendon; B- muscle; C-ligament; D- ulna | 11 |
| 307 | Which among the following is not a types of muscular tissues? A. Cardiac muscles B. Skeletal muscles c. smooth muscles D. None of the above | 11 |
| 308 | Which one of the following is the oldest use of earthworm? A. Bait for catching fish B. Source of manure c. Food of poultry D. Medicine for gout | 11 |
| 309 | In Earthworm, mouth is situated on A. Prostomium B. Peristomium c. Stomium D. Protostomium | 11 |
| 310 | The structure in earthworm which serves as a wedge to force open cracks in the soil is A. Peristomium B. Setae c. Typhlosole D. Prostomium | 11 |
| 311 | The forelimbs and hindlimbs movement is caused by A. Striated muscle B. Unstriated muscles c. cardiac muscles D. None of these | 11 |
| 312 | In the given diagram of a leg of cockroach, parts have been indicated by alphabets. Select the answer in which these alphabets have been correctly matched with the parts which they indicate. A. A- Coxa; B- Tibia; C- Tarsus; D- Femur; E- Trochanter B. A- Coxa; B- Femur; C- – Trochanter D- Tarsus; E- Tibia C. A- Coxa; B- Tarsus; C- Femur; D- Tibia; E- Trochanter D. A- Coxa; B- Trochanter; C- Femur; D- Tibia; E- Tarsus | 11 |
| 313 | Which of the following is the characteristic of epithelial tissues? A. They are avascular and innervated. B. They have a rapid rate of cell division. c. They have less intercellular spaces. D. All of the above. | 11 |
| 314 | abelling from the options given. A. A- Testis, B- Spermatheca, C- Seminal vesicle, D- Ovary E- Vas deferens, F- Accessory gland B. A- Spermatheca, B- Testis, C- Ovary, D- Oviduct, E- Vas deferens, F- Accessory gland C. A- Spermatheca, B- Testis, C- Seminal vesicle, D- Ovary E- Vas deferens, F- Accessory gland D. A- Spermatheca, B- Testis, C- Accessory gland, DOvary, E- Vas deferens, F- Seminal vesicle E. A- Spermatheca, B- Ovary, C- Seminal vesicle, D- Testis E- – vas deferens, F- Accessory gland | 11 |
| 315 | The voluntary muscles are known as A. Striated muscles B. Cardiac muscles C. Unstriated muscles D. None of the above | 11 |
| 316 | Heart of Cockroach is A. Myogenic B. Neuromyogenic c. Neurogenic D. None of the above. | 11 |
| 317 | Nephridiopores present over the body of earthworm belong to A. Integumentary nephridia B. Septal nephridia c. Pharyngeal nephridia D. Peptonephridia | 11 |
| 318 | The inner lining of the kidney tubules has A. Cuboidal epithelium B. Columnar epithelium c. Squamous epithelium D. None of the above | 11 |
| 319 | Which cartilage is present on the end of long bone? A. Hyaline cartilage B. Fibrous cartilage c. Calcified cartilage D. Elastic cartilage | 11 |
| 320 | In normal healthy female, the number of ( mathrm{RBC} / mathrm{mm}^{3} ) of blood is A. ( 6.5-7.0 ) million B. 5.5 – 6.0 million c. ( 4.5-5.0 ) million D. 3.5 – 4.0 million | 11 |
| 321 | Salivary glands of cockroach open on A . Maxilla B. Hypopharynx c. Labium D. Labrum | 11 |
| 322 | In Cockroach, the common duct of salivary reservoir opens at the base of A. Pharynx B. Maxilla c. Mandible D. Hypopharynx | 11 |
| 323 | Dark bands are A. A-band B. B-band c. I-band D. Z-line | 11 |
| 324 | Which of these are present only in male cockroach Anal cerci, Anal styles or Anal places? | 11 |
| 325 | Fibres with tapering ends and spindle shape are seen in case of A . Striated muscle B. Cardiac muscle c. skeletal muscle D. Smooth muscle | 11 |
| 326 | Which of the following represents the four main categories of tissues? A. Epithelial, skeletal, adipose, nervous B. Connective, epithelial, muscle, nervous c. Blood, connective, muscle, nervous D. Bone, muscle, striated, nervous | 11 |
| 327 | Scavenger cells of alveoli is called as A. Melanophage B. Monocytes / macrophage c. Dust cell D. Microglial cell | 11 |
| 328 | Protein which is both structural and enzymatic is A. Troponin B. Myosin c. Trypsin D. Actin | 11 |
| 329 | Which part of cockroach has both endoskeleton and exoskeleton A. In head region B. Thoracic region c. Abdominal region D. In all regions | 11 |
| 330 | The longest cell in the animal body is a/an A. osteocyte B. Neuron c. Chromatophore D. Lymph corpuscle | 11 |
| 331 | A long fibre like process coming out of the cyton of a nerve cell is ( A cdot A times O n ) B. Dendron c. Neurolemma D. Neurofibrils | 11 |
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