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. Litter is

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2 / 10

2. Common detritivores in our ecosystem are

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3 / 10

3. Carnivores belong to

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4 / 10

4. The decomposed organic matter in soil is called

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5 / 10

5. In a grassland ecosystem, the pyramid of biomass is

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6 / 10

6. Primary productivity depends on

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7 / 10

7. Decomposition produces

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8 / 10

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

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9 / 10

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

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10 / 10

10. In sedimentary cycles, the reservoir is

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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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