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

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1. In sedimentary cycles, the reservoir is

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2. The decomposed organic matter in soil is called

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3. Litter is

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4. Primary productivity depends on

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5. The most abundant gas released during decomposition is

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6. In aquatic ecosystems, the limiting factor for productivity is

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7. In an ecosystem dominated by trees, the pyramid of numbers is

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8. The percentage of solar radiation captured by plants is around

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9. Decomposition produces

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

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Score card Ecosystem Mock Test

Pos.NameScorePoints
1Thamaya Hareni70 %7
2Nematullah Shaikh70 %7
3Biasa50 %5
4Mhetre shubham50 %5
5Akshayajenani50 %5
6Ashwini40 %4
7Anjali30 %3
8S. Raghavi30 %3
9DANDU SIVA KUMAR20 %2

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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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Thamaya Hareni

I’m glad that I can win this quiz competition

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