2. Solved Papers
  3. Haryana PMT

Haryana PMT Haryana PMT Solved Paper-1999

  • question_answer
    If more \[C{{O}_{2}}\] is produced during rapid cell          respiration, this will:

    A)              accelerate the heart beat

    B)              reduce the heart beat

    C)              have no effect on heart beat

    D)              increase the ventricular system only

    Correct Answer: A

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