12th Biology Biodiversity and Conservation Quiz for 2026 exam

12th Biology Biodiversity and Conservation Quiz for 2026 exam

Are you student of 12th Biology grade or preparing any competitive exam based on 12th standard? If yes! Participate in 12th Biology Biodiversity and Conservation Quiz for Check knowledge with instant result. Subscribe our YouTube Channel youtube.com/@QuizRanker and Study MCQ 12th Biology Quiz with question answer for better marks.

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. Sacred groves in India are an example of:

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2. In situ conservation involves protecting species:

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

4 / 10

4. What percentage of total animal species are insects?

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

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

7 / 10

7. How many species of ants are there in the world?

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

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

10 / 10

10. Coextinction refers to extinction of:

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Pankaj Karn

I’m a dedicated biology teacher specializing in online education and academic writing. Currently, I contribute to QuizRanker.in, where I create engaging and informative biology content. With an MSc degree in hand, I’m passionate about making complex biological concepts accessible and exciting for students everywhere.

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