Question

4. Which of these produces silk thread
? (Pupa or Caterpillar)​

Answer 1

Answer:

pupa

Explanation:

Sericulture, or silk farming, is the rearing of silkworms for the production of silk. Cocoon/pupa stage of silk moth produces silk thread around cocoon by their skin gland. Silkworm larvae are fed with mulberry leaves, and, after the fourth moult, climb a twig placed near them and spin their silken cocoons

Answer 2

Answer -Here you go the ans is pupa