A species confined to a particular region and not found elsewhere is known as:
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) → Endemism
(1) Sacred groves — Incorrect. These are patches of forest kept untouched because of religious and cultural beliefs. They are a way of protecting nature on the spot (in situ).
(2) Endemism — Correct. Endemism means that a species is confined to one region and is not found anywhere else. Such a species is called an endemic species. Biodiversity hotspots are regions with a high degree of endemism.
(3) Cosmopolitan — Incorrect. A cosmopolitan species is the opposite. It is found in many parts of the world.
(4) Alien species — Incorrect. An alien species is brought into a region where it is not native. It is not confined to its home region.
Note: A similar question was also asked in CUET (UG) 2026 on 20-05-2026 (Slot 1).
NCERT Extract:
How Do We Conserve Biodiversity? –
