Silk fibre is obtained from the cocoons of this.

1.	Silk fibre is obtained from the cocoons of this.
Answer» tion:The protein fiber of silk is composed mainly of FIBROIN and is produced by CERTAIN INSECT larvae to form cocoons. The best-known silk is obtained from the cocoons of the larvae of the mulberry silkworm BOMBYX MORI reared in captivity (sericulture).

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