Silkworms secrete fibre made of
  1. fat
  2. cellulose
  3. protein
  4. nylon

AcademicChemistryNCERTClass 7

Correct Answer: (c) protein

Explanation:  Silkworms secrete fibre made of protein. The salivary gland of the silkworm secretes fibre made up of protein sericin and fibroin.

raja
Updated on 10-Oct-2022 13:20:37

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