Question

4. Silk is made of a_____protien fibre
a. Sericin
b. Chitin
d. Fibroin
C. Pectin​

Answer 1

Answer:

the answer to your question is option D

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Answer 2

Answer:

Silk is made of a Fibroin protien fibre.

Explanation:

Generally, silk from the domesticated silkworm (Bombyx mori) consists of a single core protein, termed fibroin with high molecular weight (~390 kDa) and spun into a capsule or cocoon during molting from the worm to moth, serving a protective function.

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