Lesson eLearning

Which of the following is an abiotic component of a tropical rainforest ecosystem?

easy MCQ 1 mark Class 12 · Biology · Ecosystem
  1. Sunlight
  2. Ferns
  3. Monkeys
  4. Decomposing leaf litter
Answer
Sunlight

The correct answer is Sunlight — Select the option that matches the definition of an abiotic factor.

Step-by-step solution

  1. Identify that abiotic components are non‑living physical factors such as temperature, light, water, and minerals.
  2. Sunlight is a source of energy and does not have life; therefore it is abiotic.
  3. Ferns, monkeys and decomposing leaf litter are living or once‑living organisms, so they are biotic.
  4. Select the option that matches the definition of an abiotic factor.
Common mistake: Choosing a living organism as abiotic

Concept tested: Identify abiotic factor

Published · How this solution was prepared and checked

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