Fibre To Fabric Questions

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Fibre To Fabric Questions

List of fibre to fabric Questions

Question NoQuestionsClass
1Find the correct match
A. ii and iv
B. i and ii
C . iv only
D. i and iii
7
2What is silk reeling?
A. The process of taking out threads from the cocoon is called reeling.
B. When the eggs hatch into larvae, they are fed on mulberry leaves.
C. The cocoons are dipped in hot water and the silk fibres a re separated.
D. The cocoons are dipped in iodine solution and the silk fibers are separated.
7
3fibres are made
from cellulose.
A. Vegetable
B. Animal
c. Both vegetable and animal
D. None of them
7
4The silk from silk worm is softer as
compared to
A. Jute
B. cotton
c. Polyster
D. None of the above
7
5In silkworm, silk is the product of
A. Salivary gland of the larva
B. Salivary gland of the adult
c. Cuticle of the larva
D. Cuticle of the adult
7
6India’s ranking on Mulberry Sillk
production is
A. Fourth
B. Third
c. second
D. First
7
7The process of taking out threads from the cocoon is known as:
A. rearing
B. sorting
c. scouring
D. reeling
7
8Silkworm larva spins silk from
A. Inside to outside
B. Outside to inside
c. Random fashion
D. Anterior to posterior side
7
9Silk worm feeds on
A. Mango leaves
B. Apple leaves
C . Grape leaves
D. None of the above
7
10Which of the following is a protein by
nature?
A. Polyethylene
B. Silk and wool
c. Cellulose
D. Terylene
7
11Which fungi is harmful to sericulture?
A. Babesia
B. Monocystis
c. Nosema
D. Plasmodium
7
12The Indian goat breeds Jamunapari is
found in:
A. Uttar Pradesh
B. Madhya Pradesh
c. Himachal Pradesh
D. Haryana
7
13Silk is obtained from
the silk moth.
A. pupa
B. larva
c. cocoon
D. caterpillar
7
14Define sericulture7
15In addition to Bombyx mori, there are several other organisms, which produce commercial silk. Match the name of the
species with the correct commercial name of their produce by selecting appropriate answers from the given codes.
( begin{array}{llll} & text { List I } & & text { List II } \ text { A } & text { Antheraea pernyi } & 1 & text { Eri silk } \ text { B } & text { Attacus atlas } & 2 & text { Oak tasar } \ text { C } & text { Ailanthus } & 3 & text { Fagara silk } \ text { D } & text { Pinna squamosa } & 4 & text { Mussel silk }end{array} )
A . A- 2, B- 3, C-1, D- 4
B. A- 4, B- 3, C- 2, D-1
c. ( A-1, B-2, C-4, D-3 )
D. A- 3, B- 2, C-1, D-4
7
16Which parts of the black sheep have
wool?
7
17Caterpillar changes into a pupa inside
nest.
A . True
B. False
7
18( frac{[0]}{infty} )7
191.
Column-I
(A) Rayon
(B) Nylon
(C) Artificial silk
(D) Polyester
Column-11
(p) Polymer
(9) Semi-synthetic fibre
(r) Synthetic fibre
(S) Regenerated fibre.
7
20Identify the name of sheep of Indian breed shown in the image.
A. Nellore sheep
B. Bannur sheep
c. Deccani sheep
D. Ram sheep
7
21Percentage composition of fibroin and
sericin in silk is
A .50: 40
B. 80: 20
c. 30: 70
D. 40: 60
7
221.
Number of synthetic fibres among the following
Nylon, Jute, Wool, Cotton.
6
23Eri silk moth feeds on
A. Mulberry leaves
B. Arandi leaves
c. Ficus leaves
D. Neem leaves
7
24Tassar silk is secreted by
A. Antheraea assamensis
B. Bombyx mori
C. Philosamia recini
D. Antheraea paphia
7
25The correct order in the processing of
wool is:
A. Shearing-sorting-scouring – fiberspinning fiberdying – rolling
B. Shearing-scouring-sorting – fiberspinning fiberdying – rolling
c. Shearing – scouring – sorting – fiberdying
fiberspinning – rolling
D. Shearing-sorting – scouring – fiberspinning rolling – fiberdying
7
26Largest silk producing state of India is
A. Karnataka
B. Bihar
c. Bengal
D. Assam
7
27In which stage of its life cycle, the silk moth begins to produce silk fibre?
A. 3rd instar larva
B. 4th instar larva
c. 5 th instar larva
D. Pupa
7
28Larva of Bombyx mori is
A . Caterpillar
B. Trochophore
c. Nymph
D. cocoon
7
297.
)
Which of the following are synthetic fibres:
(a) Orlon, polypropylene and nylon
(b) Jute, ramie and hemp
(c) Wool, silk and cotton
(d) All of these
6
30Pebrine is a disease of
A. Honey bee
B. Fish
c. Silkworm
D. Lac insect
7
31Larva of Bombyx mori is
A . Caterpillar
B. Trochophore
c. Nymph
D. cocoon
7
32Which of the following are fleece and wool-bearing animals?
A. Sheep and goat
B. Camel and Yak
c. Both A and B
D. none of them
7
33The scientific name of oak silkworm is
A. Bombyx mori
B. Antheraea pernyi
C. Antheraea assamensis
D. Attacus ricinin
7
34Silk, honey and lac are
A. Secretory substance of insects.
B. Secretory substance of plants
C. Artificial chemicals.
D. All of the above.
7
3518. Which of the following synthetic fibre is good absorbent?
(a) Nylon
(b) Rayon
(c) Polyester
(d) Acrylic
TIL: 1
C
.
6
36Percentage ratio of fibroin to sericin in silk is
A .50: 40
B. 80: 20
c. 30: 70
D. 40: 60
7
37Which of the following is not a plant product?
A. Hemp
B. Silk
c. cotton
D. Flax
7
38Which among the following are the indian breed sheeps?
A. Vembur sheep
B. Nilgiri sheep
c. Macheri sheep
D. All of the above
7
39Maximum silk production is in which of the following state?
A. Assam
B. Karnataka
c. Gujarat
D. Kerala
7
405.
Which of the following is/are synthetic fibres
(a) Angora
(b) Rayon
(c) Nylon
(d) Polyester
6
41Length of silk thread produced by one cocoon is
A. ( 300-400 ) metres
B. 600 – 900 metres
c. ( 200-300 ) metres
D. less than 200 meters
7
42Match column I with item of column II.
( begin{array}{llll} & text { Column I } & & text { Column II } \ text { I. } & text { Lohi } & text { A. } & text { Hosiery } \ text { II. } & text { Nali } & text { B. } & text { Coarse wool } \ text { III. } & text { Patanwadi } & text { C. } & text { Carpet wool } \ text { IV. } & text { Marwari } & text { D. } & text { Good quality wool }end{array} )
Select the correct alternative.
A. ( |-D,||-C,|||-A, mid V-B )
B. I-D, II-B, III-A, IV-C
C. ( mid-mathrm{C}, ) ।I-В, ( , ) II ( -mathrm{A}, ) IV-D
D. I-B, II-C, III-A, IV-D
7
43Silk, honey and lac are.
A. Secretory products of animalss
B. Secretory products of plants.
c. Synthetic chemicals
D. Both A and C
7
44Write whether the following statements are true or false with proper justification for your answer.
The secretion of the sting of silk worm forms the silk fibre.
A. True
B. False
7
45Note the following.
An insect whose mouth parts are biting and chewing type in the larval condition and siphoning type in the adult which gives an economically important substance during another yet stage of
its development This insect is
A. Anopheles
B. Laccifer
c. Bombyx
D. Apis
7
46Silkworm is a
A. Beetle
B. Butterfly
c. Fly
D. Larva
7
47Silk contains a protein known as
A. Fibroin
B. casein
c. Sericin
D. Both A and C
7
48When we burn wool why do we get the smell of hair burn?7
491.
Synthetic fibres are result of extensive research on
(a) Natural fibres
(b) Glass fibres
(C) Semi-synthetic fibres
(d) Optical fibres
6
50The silk fibres are held together in cocoon by a substance known as
A. Sericin
B. Cement
c. Glue
D. None of the above
7
51Bombyx mori belongs to which of the following class?
A. Insecta
B. Chilopoda
c. Arachnida
D. crustacea
7
5213.
Synthetic fibres are obtained from
(a) plants
(b) animals
(c) petroleum (d) All of these
6
53Which breed of Indian goats is known to produced Pashmina?
A. Osmanabadi
B. Kodi aadu
c. changthangi
D. sirohi
7
54Complete the following:
Hand Spindle : ( ldots ). Spinning of yarn on large scale : spinning machine.
A. Charaleha
B. Takla
c. Handloom
D. None of the above
7
55The life cycle of mulberry silk worm is completed within
A. 20 days
B. 30 days
c. 35 days
D. 45 days
7
56Which of the following is the tallest goat breed found in India?
A. Kanni aadu
B. Kodi aadu
c. Black Bengal
D. Jamunapari
7
57Group of animals which gives wool are:
A. Sheep, goat, camel and yak
B. Sheep camel, lion and rabbitt
c. Rabbit, silkworm, buffalow and cow
D. Goat, cat, sheep and camel
7
58CICULICA
Up
Rana wants to buy shirts for summer. Should he buy cotton
shirts or shirts made from synthetic material? Advise Rape
giving your reason.
6
59Oak Tassar silkworm is
A. Bombyx mori
B. Antheraea ricini
C. Antheraea assama
D. Antheraea roylei, A pernyi.
7
60Silk produced by Antheraea mylitta is also called?
A. Muga silk
B. Tussar silk
c. Eri silk
D. Mysore silk
7
61Wool fibre cannot be obtained from
which of the following?
A. Goat
B. Llama
c. Alpaca
D. Moth
7
62Complete the correlation. Silk worm: Cocoon : :Wool:
A. Hair of rabbitt
B. Cotton plant
c. Fleece of sheep
D. Jute of hemp
7
63Wool is obtained from
sheep.
A. skin
B. toes
c. fleece
D. All of the above
7
64The eggs of silk moth are
A. Homolecithal
B. Telolecithal
c. Mesolecithal
D. Centrolecithal
7
65Which of the following is/are Indian breed of sheep?
A. Beetal
B. Barbari
c. Jamunapari
D. all of them
7
66Which of the following insects is economically useful for us?
A . Musca
в. Вотыух
c. Pheretima
D. Periplaneta
7
67Select the correct statement from the
following.
A. polyester is obtained from plant stem
B. jute is the outer covering of coconut
c. spinning is a process of making fibers
D. the yarn is made from fibers
7
68In which of the following process, threads are taken out from the
cocoons?
A. Spinning
B. Scorching
c. shearing
D. None of the above
7
69Which one of the following is the correct characteristic of the caterpillars?
A. All caterpillars are insectivorous
B. Caterpillars are known to be voracious feeders
c. caterpillars are not considered agricultural pests
D. None of the caterpillars are nocturnal
7
70What is meant by the white fleece of the lamb?7
71The term sericulture is used for which
of the following purpose?
A. Production of silk
B. Production of raw silk
c. Rearing of silkworm
D. Refinement of silk fibre
7
72The larva which is hatch from eggs of silk moth is called:
A. Caterpillar
B. Silkworm
c. Both A and B
D. Butterfly
7
73Which stage of silkworm secretes silk?
A. Adult
B. Larva
c. cocoon
D. Pupa
7
74Briefly explain the following terms:
Sericulture
7
7514. Which of these fabrics will you prefer on a hot and humid
day?
(a) Nylon
(b) Silk
(c) Cotton
(d) Wool
6
76Which of the following species of silkworm are found in India?
A. Bombyx mori
B. Antheraea paphia
c. Keria
D. All of the above
7
77A dorsal horn is present on the of mulberry silk worm (caterpillar)
A. Head
B. ( 8^{text {th}} ) abdominal segment
c. ( 5^{t h} ) abdominal segment
D. ( 2^{n d} ) thorasic segment
7
78Domestication of silk worm or the
method of obtaining silk from silkworms is called as
A. Sericulture
B. Pisciculture
c. Apiculture
D. Horticulture
7
79Identify the Indian breeds of sheep:
A . Lohi
B. Marwari
c. Nal
D. All of these
7
80From the given examples which one is not considered as vegetable fibre?
A. cotton
B. Jute
c. Nylon
D. silk
7
81Silk worm is a
A. Fly
B. worm
c. Moth
D. Beetle
7
82Give two varieties of silk which are
considered as inferior quality to that of mulberry and tasar silk.
7
83Which is the first stage of life cycle of silkworm?
A. Eggg
B. Pupa
c. cocoon
D. Larva
7
84The respiratory organs of silkworm is called as
A. Lungs
B. Tracheae
c. Malpighian tubules
D. skin
7
85Which of the following is a synthetic fibre ?
(a) table cloth (b) broken toys
(c) pain killer strips (d) stop cock of glass bottle
1
.
6
86Which of the following represents
correct statement(s)?
A. Two sets of yarn are woven to make a fabric.
B. The weaving of fabric is done in looms.
C. The looms are either hand operated or power operated.
D. All of the above
7
87The production of silk from the
silkworm by artificial rearing on commercial scale is called apiculture
A. True
B. False
7
88What is selective breeding?
A. Breeding sheep with special charaters
B. Breeding sheep with normal character
C. Breeding sheep with any character
D. None of these
7
8916. Synthetic fibres are
(a) Rayon and Cotton
(b) Nylon, Polyester and Jute
(c) Rayon, Nylon, and Polyester
(d) None of these
6
901.
23. Which of the following groups contain all synthetic
substances ?
(a) Nylon, Terylene, Wool
(b) PVC, Polythene, Bakelite
(c) Cotton, Polycot, Rayon
(d) Acrylic, Silk, Wool
6
91The secretion of the sting of silk worm forms the silk fibre.
A . True
B. False
7
92Which of the following parts of caterpillar swings side to side during the formation of cocoon around the
caterpillar?
A. Head moves
B. Neck moves
c. Abdomen moves
D. Thorax moves
7
93In silkworm, if juvenile hormone is absent at the time of larval moulting, the worm will
A . Die
B. Moult into larval stage
c. Moult into pupa
D. Moult into adult
7
94Silk fiber is obtained from the stem of a
plant.
A . True
B. False
7
95Sericulture is native of
A. Japan
B. China
c. India
D. Korea
7
96Which of the following does not yield wool?
A. Yak
B. Camel
c. Goat
D. woolly dog
7
97Mulberry, munga, oak and tussar are all the four varieties of silk are present in a single country. The country is
A. China
B. India
c. Japan
D. Korea
7
98Animal fibres are made of :
A. cellulose
B. protein
c. fats
D. animal cells
7
99Write a brief account of sericulture.7
100Round dance of bee indicates
A. Courtship
B. Arrival of queen
c. Location of flowers
D. Location of predator
7
101What are furs?
A. A bunch of threads
B. A bunch of plastics
C. A bunch of fluffy hairs
D. None of these
7
10258. Indigo is a/an
(a) organic dye
(c) detergent
(b) organic polymer
(d) pesticide. (OJ
7
103Commercial silk is obtained from
A. cocoon
B. Caterpillar
c. Adult moth
D. Both egg and adult moth
7
104Silk consists of
A. Central core of sericin.
B. Central core of fibroin.
C. Both (A) and (b).
D. A fine mixture of fibroin and sericin.
7
105Llama and Alpaca are found in
A. India
B. South America
c. Pakistan
D. None of these
7
106Identify the name of sheep of indian breed shown in image?
A. Deccani sheep breedd
B. Mandya sheep breed
C. Nellore sheep
D. Bakra
7
107Which one of the following disease is caused by Nosema bombycis in mulberry silkworm?
A. Muscardine
B. Pebrine
c. Grasserie
D. Flacherie
7
1082.
Pick out natural fibres out of the following?
(a) Cotton
(b) Jute
(c) Nylon
(d) Wool
6
109The process of obtaining wool is:
A. shearing, sorting, scouring and dyeing
B. shearing, scouring, sorting and dyeing
C . scouring, sorting, shearing and dyeing
D. sorting, scouring, shearing and dyeing
7

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