Biodiversity & Conservation – Complete UPSC Prelims Series

Page 1: Concepts & Strategy
Page 2: MCQs (Concept Traps)
Page 3: Answers & Reasoning
Page 4: Quick Revision
Page 5: PYQs & Mock Test

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Biodiversity – PYQs & Advanced Mock Test

UPSC Prelims | Final Practice | Page 5

UPSC Previous Year Questions (PYQs)

PYQ 1: Which of the following are biodiversity hotspots in India?
(Concept-based identification question)

PYQ 2: What is the main criterion for declaring a biodiversity hotspot?
Answer Insight: Endemism + Threat level

PYQ 3: Difference between National Park and Wildlife Sanctuary?
Answer Insight: Level of protection and human activity

Advanced Mock Test

1. Which statement is correct?

A) All hotspots are protected areas

B) All protected areas are hotspots

C) Some hotspots may not be protected areas

D) None

2. Which zone allows human settlement?

A) Core

B) Buffer

C) Transition

D) None

3. Which concept is linked to extinction risk?

A) Genetic diversity

B) Endemism

C) Ecosystem diversity

D) Habitat diversity

4. Which is correct?

A) Sanctuaries are stricter than parks

B) Parks allow grazing

C) Sanctuaries allow limited human activity

D) All are wrong

5. Biosphere reserves are important because:

A) Only conservation

B) Only development

C) Both conservation and sustainable development

D) Tourism only

Final Strategy:
• PYQs reveal UPSC thinking pattern
• Focus on concept differences
• Use elimination technique

Exam Tip:
Avoid extreme options (All, None, Always) unless absolutely sure.

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Biodiversity & Conservation – Complete UPSC Prelims Series

Page 1: Concepts & Strategy
Page 2: MCQs (Concept Traps)
Page 3: Answers & Reasoning
Page 4: Quick Revision
Page 5: PYQs & Mock Test