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NEET Biology Breathing and Exchange of gases (Animal Respiration) Question Bank Self Evaluation Test - Breathing and Exchange of Gases

  • question_answer
    A zoologist compared the respiratory efficiency and swimming speed of different fish. He found that less efficient fish tended to have:

    A)  Greater ventilation    

    B) A thicker respiratory surface

    C) More haemoglobin

    D) A faster heart rate

    Correct Answer: B

    Solution :

    [b] Not Available


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