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Ecosystem Test ...

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  • Question 1
    1 / -0

    One of the following areas  is an example of secondary succession if succession takes place in / an

  • Question 2
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    The pioneer species in xerarch and hydrarch succession are respectively

  • Question 3
    1 / -0

    Maximum productivity (on global basis) is shown by

  • Question 4
    1 / -0

    Succession on sand dune is

  • Question 5
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    Which of the following statements are INCORRECT?

  • Question 6
    1 / -0

    Match List I with List II and select the correct answer.

    List IList II
    a. The amount of energy accumulation in green plants through the process of photosynthesis$$1$$. Gross primary productivity
    b. The total organic matter synthesized by the producers in the process of photosynthesis per unit time & area$$2$$. Primary productivity
    c. Rate of storage of organic matter in plant tissues in excess of the respiratory utilization during the measurement period$$3$$. Secondary productivity
    d. Rate of energy storage at consumer level$$4$$. Net primary productivity

  • Question 7
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    Which one of the following ecological pyramids is always upright?

  • Question 8
    1 / -0

    Which does not lead to secondary succession ?

  • Question 9
    1 / -0

    Phosphorus has

  • Question 10
    1 / -0

    Match List-I with List-II an select the correct answer.

    List-IList-II
    a. succession on rock$$1$$. Litho sere
    b. Succession on sand$$2$$. Psammosere
    c. Succession in a salt marsh$$3$$. Halo sere
    d. Succession in water$$4$$. Hydro sere

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