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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 · 2026 · Paper I, General Studies · Q95 of 120

Geo-Scientist Prelims 2026 General Studies Q95: The fundamental niche of a species refers to

QuestionEnvironment / Niche

The fundamental niche of a species refers to

  1. (a) the actual range of conditions and resources the species occupies in the presence of competitors
  2. (b) the physical location within an ecosystem where the species lives
  3. (c) the unique role and position of the species in its ecosystem including all the biotic interactions
  4. (d) the full potential range of physical and biological conditions and resources the species could theoretically occupy

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