Question

obtained
Ik from
Worksheet
and she
A. Tick(/) the correct options:
1. Which one of the following is not a natural fibre?
(a) cotton 0 (b) rayon
(c) silk
(d) wool
2. Which of the following is not the part of sericulture?
(a) hatching 0 (b) reeling
(c) moulting
(d) shearing
3. Lohi is the breed of
(a) cow
(b) silk moth O () sheep
(d) buffalo
4. The process of obtaining silk fibre from cocoons is called
(a) shearing 0 (b) scouring
(c) reeling
(d) combing
B. Circle the odd ones. Give reasons for your choice:
1. combing
sorting
reeling
shearing
2. silk moth
pupa
caterpillar
tadpole
3. sheep
goat
horse
camel
C. Fill in the blanks:
The silky covering spun by the silkworm for its protection is called
2. The wool is removed by the process of
3. Yaks are generally found in
region.
4.
and
fibres are obtained from animals.
D. State whether the following statements are True (T) or False (F):
Silk is obtained from cocoons of silkworms.
2. The process of washing the fleece of sheep to remove dust, dirt, sweat and grease is called
shearing.
3. The rearing of silkworms for obtaining silk is called sericulture.
4. The damaged or waste cocoons are used to produce raw silk.
1.
Silk moth
merges out
0
Cocoon
1.
ed in
eter or
in oven​

Answer 1

Answer:

A.1)b

2)a

3)c.sheep

4)c

B.1) Combining

2)Tadpole

3)Horse

C.1)Coocon

2)shearing/sheep shearing

3)Himalayan

4)wool,silk,etc

D.1)T

2)F

3)T

4)F

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