12th Biology Biodiversity and Conservation Quiz for 2026 exam

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Biodiversity and Conservation MCQ Test Quiz

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Time: 10 Minutes for 10 Question.

12th Biology: Biodiversity and Conservation

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1. What is the estimated number of species still waiting to be discovered and named according to Robert May?

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2. Which technique is used for long term preservation of gametes of threatened species?

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3. What percentage of named species of plants and animals have been described so far according to IUCN?

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4. Which of the following is a direct economic benefit obtained from nature?

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5. How many countries pledged their commitment to reduce biodiversity loss at the World Summit on Sustainable Development?

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6. Earth's fossil history reveals mass extinctions in the past. How is the current 'Sixth Extinction' different?

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7. India has how many biosphere reserves currently?

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8. What percentage of total animal species are insects?

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9. What is the relationship between species richness and area?

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10. The historic Convention on Biological Diversity was held in:

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