SSC CGL MCQ Practice 2026

Biology - Ecology & Environment Questions for SSC CGL (with Answers)

2 Biology - Ecology & Environment MCQs from the General Awareness section, with answers and short explanations.

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Q1. In a food chain, green plants are called:

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Answer: B. Producers

Green plants make food by photosynthesis, so they are producers in a food chain.

Biology - Ecology & Environment · easy · Beginner Practice Set 4

Q2. The '10 percent law' of energy transfer in food chains was given by:

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Answer: B. Raymond Lindeman

Raymond Lindeman proposed that only about 10% of energy passes from one trophic level to the next.

Biology - Ecology & Environment · hard · Advanced Practice Set 2

More General Awareness topics