What are the contractile protein filaments found inside muscle cells?

Type: MCQ • Marks: 1

A. Keratin and Tubulin

B. Fibrin and Thrombin

C. Actin and Myosin

D. Collagen and Elastin

Explanation

Actin and myosin sliding filaments drive muscular contraction.

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Class 9th Science (MCQ)

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