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Ecosystem Test ...

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  • Question 1
    1 / -0

    All of the following increase as community succession progresses, except for

  • Question 2
    1 / -0

    Which one of the following is not a correct match of the term and its description?

  • Question 3
    1 / -0

    Primary productivity depends upon.

  • Question 4
    1 / -0

    Nitrogen is a limiting nutrient for 

  • Question 5
    1 / -0

    Which one of the following aspects is not a component of functional unit of ecosystem?

  • Question 6
    1 / -0

    The rate of conversion of light energy into chemical energy of organic molecules in a ecosystem is?

  • Question 7
    1 / -0

    Match column I with column II and select the correct option from the given codes.

    Column IColumn II
    A. Gross primary productivity(i) Self-sustainable ecosystem
    B. Net primary productivity(ii) Aquatic ecosystem
    C. Pond(iii) $$O_2$$ requiring process
    D. Aquarium(iv) Photosynthesis production
    E. Decomposition(v) Available to secondary consumers

  • Question 8
    1 / -0

    Which one of the following is the most productive ecosystem?

  • Question 9
    1 / -0

    Match column I with column II and select the correct option from the given codes.

    Column IColumn II
    A. Gross primary productivity(i) Green plants
    B. Secondary productivity(ii) Rate of synthesis of organic matter by consumers
    C. Transducers(iii) Total organic matter produced from solar energy
    D. Food web(iv) Interconnection of food chains

  • Question 10
    1 / -0

    Productivity at the second trophic level is always.

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