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UPSC Combined Geo-Scientist

Chemist

  • 2 objective papers
  • 120 questions each
  • 2 h per paper
  • 100 + 300 marks

Prelims Paper I covers general studies.

UPSC Combined Geo-Scientist, Prelims · 2025 · Paper I, General Studies · Q100 of 120

Geo-Scientist Prelims 2025 General Studies Q100: Which one of the following species disproportionately affects…

QuestionEcology / conservation

Which one of the following species disproportionately affects ecosystem dynamics?

  1. (a) Umbrella species
  2. (b) Flagship species
  3. (c) Priority species
  4. (d) Keystone species

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