Ecosystem

Subject matter experts of JagranJosh have developed chapter wise practice questions of Class 12th as per the relevancy of the chapter in the CBSE board exam. This practice set contains 10 questions with detailed explanations on “Chapter: Ecosystem” of Mathematics.

  • Q1.The food chain:

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  • Q2.The term ecosystem was proposed by:

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  • Q3.The one external point which drives all ecosystems are:

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  • Q4.The concept of ecological pyramid was developed by:

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  • Q5.In a lithosere as the succession progresses there is:

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  • Q6.The ecological pyramid that is always erect is:

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  • Q7.An autotrophic insectivorous plant is:

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