The GATE Grind

GATE 2023 AR — Planning – Question 16

Environmental Planning and Landscape · Natural and man-made ecosystem · 1 mark · Multiple choice

An ecological niche is best described by which option?

  1. Interaction of biotic and abiotic components
  2. Only abiotic components
  3. A gradient between two ecosystems
  4. A transition between two biomes

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Show answer and explanation

Correct answer: (A) Interaction of biotic and abiotic components

Explanation

A niche describes how an organism lives and functions within its environment, including relationships with living organisms and physical conditions. A is the closest description. A transition zone between ecosystems or biomes describes an ecotone rather than the organism’s ecological role.

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