43.
C) Red litmus turns into yellow colour
D) Red litmus turns into green colour
Protein present in silk
A) Sirisine B) Fibroin C) Both a&b
D) None
Answers
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Answer:
answer c is correct both a&b
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Answer:
C) blue
D) Blue
It consists mainly of two proteins, fibroin and sericin. Silk consists of 70–80% fibroin and 20–30% sericin; fibroin being the structural center of the silk, and sericin being the gum coating the fibres and allowing them to stick to each other.
Both A & B.
Explanation:
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