Biology

General

Easy

Question

# Respiration involving following steps -

A. Diffusion of gases and across alveolar membrane

B. Transport of gases by blood

C. Utilization of by cell for catabolic reactions and resultant release of

D. Pulmonary ventilation by which atmospheric air is drawn in and rich alveolar air is released out

E. Diffusion of and CO? between blood and tissues.

The correct sequence of steps is -

- A—> B —> C —> D —> E
- E —> D —> C —> B —> A
- C —> E —> B —> A -> D
- C —> B —> E —> A —> D

## The correct answer is: C —> E —> B —> A -> D

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