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NEET UG BIOLOGY MCQ: BREATHING AND EXCHANGE OF GASES
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Which of the following statement is incorrect about nasopharynx?
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Correct option: B
It is the common passage for air only
Option B (It is the common passage for air only) is correct because the nasopharynx is a common passage for both air and food.
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Select appropriate choice for the blanks A, B and C to complete the given NCERT statement The largest quantity of air that can be expired after a maximum inspiratory effort is Assertion : Most fish when out of water, die of
suffocation.
Reason : Atmospheric air contains far less
oxygen content than the dissolved oxygen in
water. The faster breathing in high fever is due to the