NEET Sample Paper NEET Sample Test Paper-24

  • question_answer
    When \[C{{O}_{2}}\]concentration in blood increases, breathing becomes

    A)  There is no effect on breathing

    B)  Slow and deep

    C)  Faster and deeper

    D)  Shallower and slow

    Correct Answer: C

    Solution :

     The effect of rising \[C{{O}_{2}}\]tension is to decrease the affinity of Hb for\[{{O}_{2}}\]. Thus when \[C{{O}_{2}}\]concentration in blood increases, breathing becomes faster and deeper.


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