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Organisms and P...

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  • Question 1
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    Interspecific competition between plants may manifest itself by chemical aggression, called as

  • Question 2
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    The best way to reduce the population of undesirable species is

  • Question 3
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    In commensalism

  • Question 4
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    Flagellate protozoan living in the gut of termites is a case of

  • Question 5
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    Which of the following is correct?

  • Question 6
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    Match the correct set.

    A. Diapause              1. Deep winter sleep after accumulation of body fat.
    B. Hibernation     2. A change in the properties of an organism at genetic level in response to environment.
    C. Phenotypic adaptation           3. Interaction of an orchid growing on mango tree.

    D. Commensalism                        		4. Physiological state of dormancy with very specific triggering and releasing conditions being suspended
    growth.

  • Question 7
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    The equation $$\displaystyle \frac{\Delta N_n}{\Delta N_t}$$ = B represents which of the following?

  • Question 8
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    This is the typical Verhulst-Pearl population growth curve. Observe this and answer what for the letters, N, r, and K stand?

  • Question 9
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    Symbiosis is an interaction between two species in which ________.

  • Question 10
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    Match the following with correct combination.

    Column IColumn II
    A. Mutualism(i) Tiger and deer
    B. Commensalism(ii) Cuscuta on Cissus
    C. Parasitism(iii) Sucker fish and shark
    D. Predation(iv) Crab and sea anemone

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