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NEET UG BIOLOGY MCQ: BREATHING AND EXCHANGE OF GASES

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Partial pressure of

{O_2}

and

C{O_2}

in atmospheric airs compared to those in alveolar air is

View answer and explanation

Correct option: A

_{Higher}^{p{O_2}}\,\,\,\,_{Lower}^{pC{O_2}}

Option A (

_{Higher}^{p{O_2}}\,\,\,\,_{Lower}^{pC{O_2}}

) is correct because atmospheric air has a higher partial pressure of oxygen and a lower partial pressure of carbon dioxide compared to alveolar air.

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