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Ecosystem Test ...

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  • Question 1
    1 / -0

    Correct sequence of stages of succession on a bare rock is?

  • Question 2
    1 / -0

    Correct sequence of stages of succession of a lithosere is?

  • Question 3
    1 / -0

    Given graph represents the response of organisms to various abiotic factors. On this basis, select the correct option for (i), (ii) and (iii)

  • Question 4
    1 / -0

    Productivity is the rate of production of biomass expressed in terms of-

    (i) $$(kcal m^{-3})yr^{-1}$$
    (ii) $$g^{-2}yr^{-1}$$
    (iii) $$g^{-1}yr^{-1}$$
    (iv) $$(kcal m^{-2})yr^{-1}$$

  • Question 5
    1 / -0

    An ecosystem which can be easily damaged but can recover after some time if damaging effect stops, will be having.

  • Question 6
    1 / -0

    The sequence of communities of primary succession in water is?

  • Question 7
    1 / -0

    Given is an imaginary pyramid of numbers.
    Which of the following could be a possibility regarding it?

  • Question 8
    1 / -0

    One of the types of ecological pyramids is given here. This type represents ________.

  • Question 9
    1 / -0

    The reservoir for the gaseous type of biogeochemical cycle exists in-

  • Question 10
    1 / -0

    The given pyramid shows the relative biomass of zooplanktons and phytoplanktons in a marine ecosystem.
    The biomass of the zooplanktons is higher than that of the phytoplanktons because

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