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NEET Sample Paper NEET Sample Test Paper-87

  • question_answer
    A large proportion of oxygen is left unused in the human blood even after its uptake by the body tissues. This\[{{O}_{2}}\]

    A) acts as a reserve during muscular exercise

    B) raise the \[pC{{O}_{2}}\] of blood to 75 mm of Hg.

    C) is enough to keep oxyhaemoglobin saturation at 96%

    D) helps in releasing more\[{{O}_{2}}\] to the epithelial tissues.

    Correct Answer: A

    Solution :

    [a] A large portion of oxygen is left unused in the human blood even after its uptake by the body tissues. This acts as a reserve during muscular exercise.


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