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NEET Biology question

BiologyBreathing and Exchange of GasesNEET

Partial pressure of O and CO in atmospheric air compared to those in alveolar air is O | CO

Answer: (A)

Solution

Atmospheric air has a higher pO (~159 mm Hg) than alveolar air (~104 mm Hg) since O diffuses out into blood, and a lower pCO (~0.3 mm Hg) than

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Question ID VK-119156