Class 12 · Biodiversity and Conservation

International Biodiversity Conventions — NEET Biology

✅ Asked in NEET 2023
✅ NEET 2023 PYQ

The historic Convention on Biological Diversity, ‘The Earth Summit’ was held in Rio de Janeiro in the year: (NEET 2023)

QuestionNEET 2023

The historic Convention on Biological Diversity, ‘The Earth Summit’ was held in Rio de Janeiro in the year: (NEET 2023)

Answer & NCERT explanation

Correct answer: B 1992

The Earth Summit or Convention on Biological Diversity was held in Rio de Janeiro, Brazil in 1992. This historic international treaty aimed at conserving biodiversity, sustainable use of biological resources, and fair sharing of benefits from genetic resources. It was a landmark event in global environmental protection.

Read more NCERT concept on the PYQ

📖 NCERT Source

Biodiversity knows no political boundaries and its conservation is therefore a collective responsibility of all nations. The historic Convention on Biological Diversity ('The Earth Summit') held in Rio de Janeiro in 1992, called upon all nations to take appropriate measures for conservation of biodiversity and sustainable utilisation of its benefits. In a follow-up, the World Summit on Sustainable Development held in 2002 in Johannesburg, South Africa, 190 countries pledged their commitment to achieve by 2010, a significant reduction in the current rate of biodiversity loss at global, regional and local levels.

NCERT Biology · Class 12 · Chapter 13 · Paragraph 42
How NTA Uses This Concept

The Earth Summit (Rio 1992) and World Summit on Sustainable Development (Johannesburg 2002) are key international frameworks that NTA tests for understanding global biodiversity conservation efforts. Students often confuse the two summits—mix up their years, locations, or pledged targets. Remember: Rio 1992 was the Earth Summit establishing the Convention on Biological Diversity; Johannesburg 2002 was the follow-up where 190 countries pledged to reduce biodiversity loss by 2010. NTA may ask about the timeline, participating nations, or specific conservation goals to test your knowledge of international environmental commitments and why conservation requires collective global responsibility.

❓ Frequently Asked Questions
What does NCERT say about Biodiversity knows no political?
Biodiversity knows no political boundaries and its conservation is therefore a collective responsibility of all nations. The historic Convention on Biological Diversity ('The Earth Summit') held in Rio de Janeiro in 1992, called upon all nations to take appropriate measures for conservation of biodiversity and sustainable utilisation of its benefits.
Has this concept appeared in NEET?
Yes — appeared in NEET 2023. Para states Earth Summit held in Rio de Janeiro in 1992
Which chapter is this from?
Biodiversity and Conservation, Class 12 NCERT Biology.

Through deep analysis of NEET and NTA, 88 of 90 questions from the NEET 2026 paper were matched straight from the MedicNEET Biology question bank.

88/90
of the NEET 2026 Biology paper matched from the MedicNEET question bank

MedicNEET's Biology question bank is built from the same NCERT lines NTA picks repeatedly. Not random MCQs — questions crafted exactly like NTA crafts them.

88 of 90 NEET 2026 Biology questions traced to MedicNEET14,000+ Biology questionsHindi + English
Free to start · Hindi + English · 22,000+ questions · NEET 2026 pattern
Related Concepts from Biodiversity and Conservation
📘Practice all 39 NEET PYQs from Biodiversity and Conservation🔍See full Biodiversity and Conservation PYQ Analysis