Question

Mark the wrong statement regarding the structure of muscle protein?

• A. Each actin filament is made of two filamentous actins helically wound to each other.
• B. Tropomyosin consists of two filaments.
• C. A subunit of troponin masks the active binding site for actin on the myosin filament.
• D. Myosin filaments consist of many similar meromyosin

Answer 1

Answer: (C)

Correct answer is (c) A subunit of troponin masks the active binding site for actin on the myosin filament.