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NEET Biology question

BiologyBreathing and Exchange of GasesNEET

Respiratory Gas | Atmospheric Air | Alveoli: O 159 | A; CO 0.3 | B. Partial pressure (in mm Hg) of oxygen and carbon dioxide at different parts involved in diffusion in comparison to those in atmosphere. Identify A and B and choose the correct option accordingly

Answer: (B)

Solution

Alveolar air has a pO of about 104 mm Hg (A) and a pCO of about 40 mm Hg (B), both markedly different

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Question ID VK-119161