NEET 2026 Biology question
In humans, respiration occurs in the following steps. Arrange these steps in the correct order. A. Diffusion of O and CO between blood and tissues B. Diffusion of O and CO across alveolar membrane C. Pulmonary ventilation by which atmospheric air is drawn in and CO rich alveolar air is released out D. Cellular respiration E. Transport of gases by the blood Choose the correct answer from the options given below
Answer: (3)
Solution
The steps of respiration in humans are: (i) pulmonary ventilation (C); (ii) diffusion of gases across the alveolar membrane (B); (iii) transport of gases by blood (E); (iv) diffusion of
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