2. The silkworm is (a) a caterpillar, (b) a larva. Choose the correct option.
fi) a
(iii) both a and b (iv) neither a nor b.
3. Which of the following does not yield wool?
6) Yak (ii) Camel (iii) Goat (iv) Woolly dog
4. What is meant by the following terms?
(1) Rearing (1) Shearing (iii) Sericulture
5.
Given below is a sequence of steps in the processing of wool. Which are
the missing steps? Add them.
Shearing,
sorting
6. Make sketches of the two stages in the life history of the silk moth which
are directly related to the production of silk.
7. Out of the following, which are the two terms related to silk production?
Sericulture, floriculture, moriculture, apiculture and silviculture,
Hints: (1) Silk production involves cultivation of mulberry leaves and
rearing silkworms.
(11) Scientific name of mulberry is Morus alba.
Answers
Answered by
2
Answer:
Ans1) Larva
ans2) wooly dog
ans3(a) rearing - The process of keeping, feeding, breeding and medical care of useful animals is known as rearing. These animals produce one or more products useful for human beings.
(B)shearing - Shearing means to remove the wool of a sheep or other animal by cutting or clipping. It is the process of removal of the fleece along with the thin layer of skin from the body of sheep.
(c) sericulture - the production of silk and the rearing of silkworms for this purpose.
ans4)shearing, cleaning and scouring, grading and sorting, carding, spinning, weaving, and finishing.
ans5) you to make sketches in this answer..
ans6) Sericulture, moriculture terms related to silk production.
hope it helped you..
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