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Biotic Componen...

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  • Question 1
    1 / -0

    All living organisms on Earth constitute

  • Question 2
    1 / -0

    The element needed to reduce nitrate to nitrite is

  • Question 3
    1 / -0

    Biodegradable wastes can usually be converted into useful substances with the help of

  • Question 4
    1 / -0

    Which of the following is an example of mutualism?

  • Question 5
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    In a forest, the following 4-step food chain operates:

    Grass Insect Frog Bird

    Which of the following organisms can be classified as a primary carnivore on the basis of this food chain?

  • Question 6
    1 / -0

    Which of the following options is true about producers in food chain?

  • Question 7
    1 / -0

    A food chain will not begin in the absence of

  • Question 8
    1 / -0

    Green plants form the

  • Question 9
    1 / -0

    Consider the food pyramid given below showing the interdependence of plants and animals in the food chain.
    Which of the following options in the pyramid is the most delicately balanced in the chain?

  • Question 10
    1 / -0

    Which of the following options strongly threatens biodiversity?

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