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Physiology General 42999ccd

Which of the following is the function of Tropomyosin?

A
It slides over myosin
B
It causes release of calcium
C
It helps in the fusion of actin and myosin
D
It covers myosin and prevents attachments of actin and myosin
High-Yield Explanation
Tropomyosin molecules lie on top of the active sites of the actin strands, thereby preventing the attraction between the actin and myosin filaments. Ref: Ganong's Review of Medical Physiology, 23rd Edition, Chapter 5

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