NEET UG BIOLOGY MCQ: BREATHING AND EXCHANGE OF GASES

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If a healthy adult man inspires or expires 9000 mL of air per minute, then what will be his breathing rate per minute assuming his tidal volume remains normal?

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Correct option: C

18 times

Option C (18 times) is correct because the breathing rate is calculated by dividing the minute volume by the normal tidal volume.

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