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Ecosystem

3 PYQ across 3 exams · 2015–2025 — the complete chronological timeline of how UPSC has tested this idea, oldest to newest.

CSE 2015 → CDS 2017 → GEO 2025
20151 PYQ
CSEQ84
Which one of the following is the best description of the term 'ecosystem'?…
20171 PYQ
CDSQ10
A biological community in its environment such as a pond, an ocean, a forest, even an aquarium is known as…
20251 PYQ
GEOQ91
Which one of the following statements about ecosystems is not correct?…
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