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NEET AIPMT SOLVED PAPER SCREENING 2004

  • question_answer
    ATPase enzyme needed for muscle contraction is located in :                                                    

    A) actinin                  

    B) troponin                             

    C)  myosin                               

    D)  actin

    Correct Answer: C

    Solution :

    During muscular contraction myosin cross bridges heads. Myosin is not only an actin binding protein. It is also an ATP ase (anenzyme) which is activated by \[C{{a}^{2+}}\] and \[M{{g}^{2+}}\] ions. Hence, ATPase enzyme is located in myosin.


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