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Which ONE of the following proteins does NOT play a role in skeletal muscle contraction?

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Which ONE of the following proteins does NOT play a role in skeletal muscle contraction? 

 (A) Actin 

(B) Myosin 

(C) Troponin 

(D) Microtubule

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1 Answer

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Best answer

Correct option (D) Microtubule

Explanation: 

For muscular contraction actin, myosin (contractile protein) and troponin, tropomyosin (regulatory protein) essential for muscular contraction.  

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