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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 · 2022 · Paper I, General Studies · Q57 of 120

Geo-Scientist Prelims 2022 General Studies Q57: Which one of the following results due to the ‘edge effect’ between…

QuestionEcology / ecotone and edge effect

Which one of the following results due to the ‘edge effect’ between cold and warm ocean waters?

  1. (a) Development of dense phyto-planktons rich in diatoms
  2. (b) Decrease in fish population in the area
  3. (c) Decrease in mussel population in the area
  4. (d) Decrease in primary productivity of the area

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