NEET Biology Breathing And Exchange Of Gases Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Breathing And Exchange Of Gases Topic Based

Question & Answer Discuss:

Partial pressures (in mmHg) of $O_2$ in atmospheric air, alveoli, deoxygenated blood, oxygenated blood and tissues are

(a) 104,40,40,95,159

(b) 159,104,40,95,40

(c) 0.3,40,45,40,45

(d) 159,104,45,95,40

Answer: (b)

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