NEET Exam Model Paper 12

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Question : 63 of 180
 
Marks: +1, -0
Which of the following statements are true/false about the skeletal muscle proteins.
I) Actin is the contractile protein
II) Myosin is the major constituent of thick filaments
III) Tn I subunit of troponin has a binding site(active site) for myosin
IV)Actin and myosin,which generate force during contraction are called structural proteins
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