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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 · 2021 · Paper I, General Studies · Q43 of 120

Geo-Scientist Prelims 2021 General Studies Q43: An ecotone generally refers to the:

QuestionEcology / ecotone

An ecotone generally refers to the:

  1. (a) frontier between two ecosystems of different evolutionary levels.
  2. (b) frontier between two ecosystems of same evolutionary levels.
  3. (c) integration of two ecosystems of different evolutionary levels.
  4. (d) integration of two ecosystems of graded evolutionary levels.

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