NEET Biology question

In humans, which of the following is not a step in respiration?

(A)Alveolar diffusion of O and CO
(B)Transport of gases by blood
(C)Diffusion of O and CO between blood and tissues
(D)Utilisation of CO by cells for catabolic reactionsCorrect

Answer: (D)

Solution

The steps of respiration are breathing, diffusion of gases across the alveolar membrane, transport of gases by blood, diffusion of gases between blood and tissues, and utilisation

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Question ID VK-119316