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. Which hypothesis explains greater species diversity in tropics due to more solar energy and higher productivity?

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2. Sacred groves in India are an example of:

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3. Which invasive alien species caused extinction of native cichlid fishes in Lake Victoria?

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

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

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

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8. Coextinction refers to extinction of:

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9. How many national parks are there in India?

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10. Which of the following is an ethical argument for conserving biodiversity?

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