Class 11 Biology Breathing and Exchange of Gases Exchange of gases

Medium

The partial pressure of oxygen in the alveoli of the lungs is

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A
equal to that in the blood
B
more than that in the blood
C
less than that in the blood
D
less than that of carbon dioxide.

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Class 11 Questions

Class 11

Biology Questions

Chapter

Breathing and Exchange of Gases

Subtopic

Exchange of gases

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