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ScienceCLASS 7CBSE

answered 27 Mar 2026

Silkworms secrete fibre made of (a) fat (b) cellulose (c) protein (d) nylon

A.VERIFIED ANSWERfact-checked by tutors

Soln:

The answer is (c) protein

Explanation:

A salivary gland of silkworm releases a protein which is used as silk.

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