Single Answer MCQ
Q-00019480

What is the main difference between autotrophic and heterotrophic nutrition?

1

Autotrophs produce their own food; heterotrophs do not.

2

Heterotrophs can photosynthesize; autotrophs cannot.

3

Autotrophs are always plants; heterotrophs are always animals.

4

There is no difference.

Answer and Solution

Answer

A. Autotrophs produce their own food; heterotrophs do not.

Solution:

Autotrophic nutrition involves organisms that can produce their own food from inorganic substances (like plants), whereas heterotrophic nutrition involves organisms that must consume others for energy.

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