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Silk is composed of 

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Silk is composed of 

(a) trypsin and amylopsin

(b) creatine and fibrin

(c) fibroin and sericin

(d) fibrin and fibrinogen

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Correct option is (c) fibroin and sericin

Silk is composed of 75-80% fibroin protein and rest of sericin protein.

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