Single Answer MCQ
Q-00040059

What distinguishes autotrophic nutrition from heterotrophic nutrition?

1

Energy source

2

Type of organisms

3

Presence of chlorophyll

4

All of the above

Answer and Solution

Answer

A. Energy source

Solution:

Autotrophic nutrition allows organisms (like plants) to produce their own food using sunlight, whereas heterotrophic organisms (like animals) obtain energy by consuming other organisms. The type and presence of chlorophyll are also factors but not purely the distinction.

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