Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Which of the following steps is not involved in respiration?
A
Utilisation of 
by the cells for anabolic reactions and release of 
by the cells for anabolic reactions and release of
B
Diffusion of 
and 
between blood and tissues
and between blood and tissues
C
Transport of gases by the blood in whole body
D
Pulmonary ventilation by which atmospheric air is drawn in and 
rich air is released out
rich air is released out
Text Solution
Verified by ExpertsThe correct answer is:
A
Respiration is the chemical process of releasing energy by breaking down glucose for carrying out life process. Hence, it is catabolic process. The lungs and respiratory system allow us to breathe. They bring oxygen into our bodies and send carbon dioxide out.
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