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Ecosystem Test ...

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  • Question 1
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    If tree = A, large Birds = B, Insects = C and small birds = D, then in a single tree ecosystem, the pyramid of number stays correct in all of the following except

  • Question 2
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    Ecosystem can be recognised as self-regulating and self sustaining unit of

  • Question 3
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    Which of the following organisms were not given any place in ecological pyramids? 

  • Question 4
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    The gradual and fairly predictable change in species composition of a given area is

  • Question 5
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    The transfer of energy through a terrestrial ecosystem is often depicted by energy pyramids. Which of the following statement is true? 

  • Question 6
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    In establishing new ecosystem on rock the pioneers are

  • Question 7
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    Which of the following options shows a likely food chain represented by given pyramid of number?

  • Question 8
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    Which pyramids is always upright, can never be inverted?

  • Question 9
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    Description of ecological succession usually focuses on changes in

  • Question 10
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    The upright pyramid of number is absent in

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