Question:

Which of the following is NOT an essential characteristic of a protected area to be considered as a biosphere reserve

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Biosphere reserves may include human habitation and managed ecosystems.
Updated On: Jun 26, 2026
  • It should contain abundant genetic diversity.
  • It is a natural home of endangered species.
  • There should be ample opportunities for research.
  • It is not a man-modified and degraded ecosystem.
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The Correct Option is D

Solution and Explanation

Concept:
Biosphere reserves are protected areas established for conservation and sustainable use of biodiversity.
Step 1:
A biosphere reserve generally:
• Conserves biodiversity
• Protects endangered species
• Supports research activities
Step 2:
Some regions inside biosphere reserves may include human settlements and modified ecosystems.
Step 3:
Thus saying it must not contain any man-modified ecosystem is incorrect.
Step 4:
Hence NOT essential characteristic is: \[ \boxed{\text{It is not a man-modified and degraded ecosystem}} \] \[ \boxed{\text{Correct Option = (4)}} \]
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