Striated appearance of the myofibrils is due | vedclass

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(C) Each myofibril has alternate dark and light bands on it.$A$ detailed study of the myofibril has established that the striated appearance is due to

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Both $(a)$ and $(b)$

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(C) Each myofibril has alternate dark and light bands on it.$A$ detailed study of the myofibril has established that the striated appearance is due to the distribution pattern of two important contractile proteins,$i.e.$,actin and myosin.Actin forms the thin filaments (light bands),while myosin forms the thick filaments (dark bands),creating the characteristic striated pattern.

Striated appearance of the myofibrils is due to

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