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NEET UG BIOLOGY MCQ: BREATHING AND EXCHANGE OF GASES
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The alveolar ventilation rate in a healthy person is about 4200 ml/min and tidal volume is 500 mL calculate the amount of dead air space, if breathing rate is12 per min.
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Correct option: C
150 ml
Option B (350 ml) is correct because the alveolar ventilation rate is calculated as (Tidal volume - Dead space) x Breathing rate, allowing us to solve for dead space.
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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