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MPPSC (MP PCS) 2012 · Question 84 of 97

Carbon monoxide poisoning affects mainly which one of the following?

science

  1. ADigestive activity
  2. BLiver functioning
  3. CKidney functioning
  4. DOxygen-carrying capacity of bloodCorrect

Answer: D. Oxygen-carrying capacity of blood

Explanation

Carbon monoxide binds with haemoglobin to form carboxyhaemoglobin, reducing the oxygen-carrying capacity of blood.

Source: MPPSC Prelims 2012 solved paper from examrace/doorsteptutor

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