Home Biology Breathing and Exchange of Gases NCERT Examplar It is known that exposure to carbon monoxide…
Biology Breathing and Exchange of Gases NCERT Examplar Single Correct MCQ
Published on: August 23, 2026

It is known that exposure to carbon monoxide is harmful to animals because

A

It reduces CO2 transport

B

It reduces O2 transport

C

It increases CO2 transport

D

It destroys haemoglobin

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The correct answer is:
D

(d)

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