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Organisms and P...

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  • Question 1
    4 / -1

    Biotic components of the ecosystem :

  • Question 2
    4 / -1

    Homeostasis results into:

  • Question 3
    4 / -1

    Select that pair of factors which is responsible for wide variety of habitats formed within each biome :

  • Question 4
    4 / -1

    Which of the following groups will be able thrive in hypersaline lagoons?

  • Question 5
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    Which of the following should not be characteristic feature of any xerophytes?

  • Question 6
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    Biotic potential can be described as:

  • Question 7
    4 / -1

    Edaphic factors will include:

  • Question 8
    4 / -1

    Which of the following will not be considered a predator?

  • Question 9
    4 / -1

    An example of hyper-parasite will be:

  • Question 10
    4 / -1

    If the body temperature of any homeotherm falls or rises then it would become:

  • Question 11
    4 / -1

    Age groups among human population includes all except:

  • Question 12
    4 / -1

    “In Competition, the superior competitor eliminates the inferior one”, this statement is called?

  • Question 13
    4 / -1

    Diapause is shown by:

  • Question 14
    4 / -1

    An example of predation is :

  • Question 15
    4 / -1

    Mediterranean orchid Ophrysensures pollination by :

  • Question 16
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    Which should be considered more realistic growth model?

  • Question 17
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    Species facing competition might evolve mechanism that promotes co-existence rather than exclusion and that mechanism can be

  • Question 18
    4 / -1

    Migration is an adaptation that should be categorised under :

  • Question 19
    4 / -1

    The number of births in polygamous population is often directly related to :

  • Question 20
    4 / -1

    Actual birth rate under environmental conditions is much less and is thus also called?

  • Question 21
    4 / -1

    Assertion: The group of individuals living in as defined geographical area share or compete for similar resources and potentially interbreed forms a population.

    Reason: only asexually reproducing organisms forms a population.

  • Question 22
    4 / -1

    Statement I: Age pyramid of expanding population is broader at base and thin upwards.
    Statement II: Number of individuals in pre-reproductive age is more than post reproductive age.
    Statement III: population size is technically called as population density.

  • Question 23
    4 / -1

    Penicillin and streptomycin are responsible for:

  • Question 24
    4 / -1

    Interaction between Anabaena and Azollais of :

  • Question 25
    4 / -1

    All of the following do not harm their host except:

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