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Biology Test - ...

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  • Question 1
    4 / -1

    Which of the following multiply by the process of fragmentation?

  • Question 2
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    The animals that feed by straining suspended matter and food particles from water is known as ___________.

  • Question 3
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    Hard calcium carbonate structures are used as skeleton by ______________.

  • Question 4
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    Cell wall is absent in

  • Question 5
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    Which of the following is responsible for peat formation?

  • Question 6
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    Under a particular set of selection pressures, organisms evolve towards the most efficient _________.

  • Question 7
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    Which of the following are adverse effects of noise pollution?

    a. There is a partial loss of hearing (deafness)

    b. It affects reproductive system.

    c. Foetus may develop defects.

    d. It affects human performance in tasks requiring communication skill and thinking.

    e. It causes high Blood Pressure (B.P.)

  • Question 8
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    Single step large mutation leading to speciation is also called:

  • Question 9
    4 / -1

    A 'giant mouse' in the laboratory can be produced by gene _________.

  • Question 10
    4 / -1

    System of classification used by Linnaeus was:

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