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



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.

Tutorialspoint
Tutorialspoint

Simply Easy Learning


Advertisements