NEET Biology Environmental Issue And Environmental Pollution Question Bank Self Evaluation Test - Environmental Issues

  • question_answer
    Carbon monoxide (CO) is harmful to man because:

    A) It forms carbolic acid.

    B) It generates excess \[C{{O}_{2}}\]

    C) It is carcinogenic.

    D) It competes with\[{{O}_{2}}\]for haemoglobin.

    Correct Answer: D

    Solution :

    [d] CO is highly toxic and impairs respiration. CO combine with haemoglobin of blood and reduces its \[{{O}_{2}}\] carry capacity.


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