Q. Which protein is responsible for muscle contraction?

  • (A) Actin and Myosin
  • (B) Keratin
  • (C) Collagen
  • (D) Hemoglobin
✅ Correct Answer: (A) Actin and Myosin
Explanation: Actin and myosin interact to produce muscle contraction.

Published by Mr. Dubey ⭐ 111.42K Points at 27-Oct-2025 02:40 pm in Biology

Explanation by: Mr. Dubey
Actin and myosin interact to produce muscle contraction.

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