2. Sample Papers
  3. 10th Class
  4. General Knowledge

10th Class General Knowledge Sample Paper General Knowledge Olympiad Model Test Paper-11

  • question_answer
    Which of the following is not responsible for increase in the biodiversity of an ecosystem?

    A)  Productivity of the ecosystem

    B)  Intermediate-disturbance

    C)  Age of the ecosystem

    D)  Less number of tropic levels

    E)  None of these

    Correct Answer: B

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