At which stage in its life cycle, does the silk worm yield the fibre of commerce? (1) Egg (2) Larva (3) Pupa (4) Imago

1 Answer

Answer :

(3) Pupa Explanation: The eggs hatch into worms in a few weeks, and then the cycle repeats itself. Silkworms go through four stages of developmen

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Description : At which stage in its life cycle does the silk work yield the fibre of commerce ? (a) Egg (b) Larva (c) Pupa (d) Imago

Last Answer : Ans: ( c ) Pupa

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Last Answer : (3) Pupa Explanation: It is during the pupa or cocoon stage that the silkworm yields the fiber of commercial use. As the silkworm prepares topupate, it spins a protective cocoon. About the size and color ... , perhaps 1.5 km long (nearly a mile). The silk cocoon serves as protection for the pupa.

Description : At which stage in its life cycle does the silkworm yield the fiber of commercial use (1) Larva (2) Egg (3) Pupa (4) Imago

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Description : At which stage does the silk worm yield the fibre of commerce?

Last Answer : Pupa

Description : Silk is produced by – (1) Egg of a silkworm (2) Pupa of silkworm (3) Larva of silkworm (4) Insect itself

Last Answer : (3) Larva of silkworm Explanation: Silk is a natural protein fibre, some forms of which can be woven into textiles. The protein fibre of silk is composed mainly of fibroin and produced by certain ... known type of silk is obtained from the cocoons of the larvae of the mulberry silkworm Bombyx mori.

Description : Silk is produced by (1) Egg of silkworm (2) Pupa of silkworm (3) Larva of silkworm (4) Insect itself

Last Answer : (3) Larva of silkworm

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Last Answer : Silk fibre is derived from the cocoons made by silk worms. Silk worms are reared on mulberry trees.

Description : How is silk fibre derived and where are silk worms reared? -SST 10th

Last Answer : Silk fibre is derived from the cocoons made by silk worms. Silk worms are reared on mulberry trees.

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Last Answer : Rayon is the answer

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Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

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