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  9. Q8

JKPSC KAS 2021 · Question 8 of 96

Match the following pairs correctly — Scientist / Contributions: (a) Charles Elton – (i) Competition exclusion principle; (b) Darwin – (ii) n-dimensional hypervolume; (c) Hutchinson – (iii) Galapagos finches; (d) Gause – (iv) Biodiversity resistance hypothesis.

Environment & Ecology

  1. Aa-i, b-ii, c-iii, d-iv
  2. Ba-ii, b-iii, c-i, d-iv
  3. Ca-iv, b-iii, c-ii, d-iCorrect
  4. Da-iv, b-ii, c-iii, d-i

Answer: C. a-iv, b-iii, c-ii, d-i

Explanation

Elton proposed the diversity–stability (biodiversity resistance) hypothesis, Darwin studied Galapagos finches, Hutchinson defined the n-dimensional hypervolume niche, and Gause formulated the competitive exclusion principle.

Source: JKPSC KAS Prelims 2021 GS via gkscientist.com

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