Home › UPSC CSE › Ecology and Ecosystems Ecology and Ecosystems Questions for UPSC CSE Free, AI-curated practice for the Ecology and Ecosystems section of UPSC CSE . We have 15+ verified questions in this bank. Below: 5 sample questions. Sign up free to unlock unlimited practice + AI explanations + per-topic analytics.
Sample questions Q1 · easy · AI-verified
Which trophic level contains the primary producers in an ecosystem?
Third trophic level First trophic level Fourth trophic level Second trophic level Q2 · easy · AI-verified
What is the term for the variety of life forms found in an ecosystem?
Biomagnification Biodiversity Bioremediation Bioaccumulation Q3 · easy · AI-verified
Which biome is characterized by very low precipitation and extreme temperature variations?
Tropical rainforest Tundra Temperate grassland Desert Q4 · easy · AI-verified
Which of the following best describes an ecosystem?
A community of living organisms interacting with their physical environment A single species population in its habitat Only the physical environment without living organisms Only the living organisms in a particular area Q5 · easy · AI-verified
Which type of succession occurs on previously uninhabited land?
Secondary succession Primary succession Climax succession Tertiary succession 💡
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