Question

Core zone of a biosphere ______.

विकल्प

• is an undisturbed area

• has limited human activity

• is used for research and educational purpose

• is used by tribal people only

Answer 1

Core zone of a biosphere is an undisturbed area.

Explanation:

The core zone is the strictly protected, undisturbed part of a biosphere reserve. Limited human activity and research are associated with other zones, not the core.