2. Solved Papers
  3. NEET

NEET NEET SOLVED PAPER 2017

  • question_answer
    Frog's heart when taken out of the body continues to beat for some time Select the best option from the following statements                                                                   
    [a] Frog is a poikilotherm
    [b] Frog does not have any coronary circulation
    [c] Heart is "myogenic" in nature
    [d] Heart is autoexcitable
    Options:

    A)  [c] & [d]                             

    B)  Only [c]

    C)  Only [d]                              

    D)  [a] & [b]

    Correct Answer: A

    Solution :

                     Frog or the vertebrates have myogenic heart having self-contractile system or are auto excitable; because of this condition, it will keep on working outside the body for some time.


You need to login to perform this action.
You will be redirected in 3 sec spinner