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A food chain always starts with ______.

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Question

A food chain always starts with ______.

Options

  • respiration

  • photosynthesis

  • decomposition

  • nitrogen fixation

MCQ
Fill in the Blanks
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Solution

A food chain always starts with photosynthesis.

Explanation:

A food chain begins with producers, and the energy enters the producer level through photosynthesis. Respiration, decomposition and nitrogen fixation are not starting points of a food chain.

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Chapter 18: Ecosystem - EXERCISES [Page 1016]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 18 Ecosystem
EXERCISES | Q I. 10. | Page 1016
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