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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 · Q36 of 120

Geo-Scientist Prelims 2025 General Studies Q36: Which of the following associations is/are example/examples of…

QuestionEcology / population interactions

Which of the following associations is/are example/examples of mutualism?

  1. Mycorrhizae : Fungi and roots of higher plants
  2. Lichens : Fungi and photosynthetic algae
  3. Pollination : Mustard flower and honeybees

Select the correct answer using the code given below.

  1. (a) 1 only
  2. (b) 2 and 3 only
  3. (c) 1, 2 and 3
  4. (d) 1 and 3 only

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