12th Biology Ecosystem Quiz

12th Biology Ecosystem Quiz: Check knowledge with instant result

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Ecosystem MCQ Test Quiz

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Time: 10 Minutes for 10 Question.

12th Biology: Ecosystem

1 / 10

1. The major reservoir of carbon on earth is

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2 / 10

2. Common detritivores in our ecosystem are

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3 / 10

3. In gaseous cycles, the reservoir is

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4 / 10

4. In a forest ecosystem, the pyramid of biomass is

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5 / 10

5. Grazing food chain starts with

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6 / 10

6. Litter is

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7 / 10

7. The second trophic level in a lake is

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8 / 10

8. Which one of the following has the largest population in a food chain?

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9 / 10

9. Carnivores belong to

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10 / 10

10. Humification leads to formation of

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Score card Ecosystem Mock Test

Pos.NameScorePoints
1S. Raghavi30 %3

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Pankaj Karn

I’m a dedicated biology teacher specializing in online education and academic writing. Currently, I contribute to QuizRanker.org, 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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