Metabolism can be defined as?

Biology The Living World Diversity in the Living World Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

Sum total of all chemical reactions hapens out side the body.

Chemical reactions take place in particular cells.

Sum total of all chemical reactions occurring in living body.

Sum total of all chemical reactions occurring outside the cells.

Text Solution

Verified by Experts

The correct answer is:

Metabolism is the sum of all chemical reactions that occur inside the living cells of an organism.

It includes anabolism (building up molecules) and catabolism (breaking down molecules for energy).

Options and are incorrect because metabolism does not occur outside the body or cells.

Option is partially correct but too narrow; metabolism happens in all cells of the body, not just a particular cell.

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