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NEET UG BIOLOGY MCQ: BREATHING AND EXCHANGE OF GASES

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How much

\mathrm{CO}_2

is delivered by

5 \mathrm{~L}

of deoxygenated blood to alveoli?

View answer and explanation

Correct option: B

200 \mathrm{~ml}

Option B (200 ml) is correct because deoxygenated blood delivers approximately 4 ml of

CO_2

per 100 ml of blood. Therefore, 5L (5000 ml) of blood delivers 200 ml of

CO_2

.

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