NEET Sample Paper NEET Sample Test Paper-36

  • question_answer Which one of the following is not a second messenger in hormone action?

    A)  cGMP       

    B)  Calcium

    C)  Sodium     

    D)  cAMP

    Correct Answer: C

    Solution :

     In heart cells AMP acts as secondary messenger which is made in the response of adrenaline and it stimulates\[C{{a}^{2+}}\]ions to come out from the sarcoplasmic reticulum of muscle fibres which causes muscle contraction.

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