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Which of the following correctly arranges the three levels of biodiversity in increasing order of hierarchical organization?

easy MCQ 1 mark Class 12 · Biology · Biodiversity and Conservation
  1. Gene, species, ecosystem
  2. Species, gene, ecosystem
  3. Ecosystem, species, gene
  4. Gene, ecosystem, species
Answer
Gene, species, ecosystem

The correct answer is Gene, species, ecosystem — The correct option is: Gene, species, ecosystem.

Step-by-step solution

  1. Identify the three levels: gene, species, ecosystem.
  2. Arrange them from smallest to largest: gene < species < ecosystem.
  3. Select the option that matches this order.
  4. The correct option is: Gene, species, ecosystem.
Common mistake: Confusing species and ecosystem levels

Concept tested: Hierarchy of biodiversity

Published · How this solution was prepared and checked

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