AMU Medical AMU Solved Paper-2001

  • question_answer
    CO is a pollutant because it

    A)                  inhibits glycolysis

    B)                  makes nervous system inactive

    C)                  reacts with haemoglobin of blood

    D)                  None of the above

    Correct Answer: C

    Solution :

                     Carbon monoxide gas, if inhaled at even low concentration, causes symptoms of poisoning. Inhaled CO combines with blood haemoglobin to form carboxy haemoglobin about 210 times faster than \[{{O}_{2}}\] does. Formation of carboxy haemoglobin decreases the overall \[{{O}_{2}}\] carrying capacity of blood to cell resulting into oxygen deficiency Hypoxia. At about 200 ppm for 6-8 hours there being headache and reduced mental activity.


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