1.

In the resting muscle fibre, tropomysin partially coversA. calcium binding sites on troponinB. actin binding sites on myosisC. muyosin binding sites on actinD. calcium binding sites on actin.

Answer» Correct Answer - C
When the muscle is at rest, the tropomyosin molecule covers the binding site of the actin molecule where interaction with myosin occurs.


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