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NEET Biology question

BiologyBreathing and Exchange of GasesNEET

Arrange the given steps of respiration in the sequence of events they occur I. Diffusion of gases, O and CO, across the alveolar membrane II. Transport of gases by the blood III. Utilisation of O by the cells for catabolic reactions and the resultant release of CO IV. Pulmonary ventilation by which atmospheric air is drawn in and CO rich alveolar air is released out V. Diffusion of O and CO between the blood and tissue Choose the correct option

Answer: (D)

Solution

Respiration begins with pulmonary ventilation (IV), followed by diffusion of gases across the alveolar membrane (I), transport of the gases by blood (II), diffusion of

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Question ID VK-119153