NEET Sample Paper NEET Sample Test Paper-77

  • question_answer
    Steps of relaxation are
    I. Discharge of neuron
    II. Release of \[C{{a}^{+}}\] from troponin
    III. Generation of end plate potential
    IV. Cessation of interaction between actin and myosin.

    A)  I, II, III and IV  

    B)  II and IV

    C)  I, II and III                   

    D)  I, III and IV

    Correct Answer: B

    Solution :

    \[C{{a}^{+\,2}}\] is pumped back into sarcoplasmic reticulum. Release of \[C{{a}^{+\,2}}\] from troponin. Cessation of interaction between actin and myosin.


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