Ecology Quiz: Csueb 6781

11 Questions

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Ecology Quiz: Csueb 6781

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Questions and Answers
  • 1. 
    Which one is true?
    • A. 

      Symbiosis when neither population affects each other

    • B. 

      symbiosis when the interaction is useful to both the populations

    • C. 

      Commensalism when none of the interacting populations affect each other

    • D. 

      Commensalism when the interaction is useful to both the populations

  • 2. 
    The green house gases included:
    • A. 

      Carbon dioxide

    • B. 

      Nitrous Oxide

    • C. 

      Methane

    • D. 

      All of the above

  • 3. 
    The main atmospheric layer near the surface of earth is
    • A. 

      Troposphere

    • B. 

      Mesophere

    • C. 

      Ionosphere

    • D. 

      Stratospere

  • 4. 
    The most important human activity, leading to the extinction of wildlife, is
    • A. 

      Pollution

    • B. 

      Introduction of alien species

    • C. 

      Hunting for valuable wildlife products

    • D. 

      Alternation and destruction of natural habitats

  • 5. 
    Which group of vertebrates comprises the highest number of endangered species?
    • A. 

      Mammals

    • B. 

      Fishes

    • C. 

      Birds

    • D. 

      Reptiles

  • 6. 
    If we cut down half of the forest covering of the earth, what crisis will be produced at most and at first?
    • A. 

      Population and ecological imbalance will rise up

    • B. 

      Energy crisis will occur

    • C. 

      Some species will be extincted

    • D. 

      Rest of the forests will maintain in balance

  • 7. 
    In a population, unrestricted reproductive capacity is called?
    • A. 

      Biotic potential

    • B. 

      Carrying capacity

    • C. 

      Birth rate

    • D. 

      Fertility rate

  • 8. 
      All of the following statements about ecology are correct except:
    • A. 

      Ecology is the study of the interactions between biotic and abiotic aspects of the environment.

    • B. 

      Ecology is a discipline that is independent from natural selection and evolutionary history.

    • C. 

      Ecologists may study populations and communities of organisms.

    • D. 

      Ecology spans increasingly comprehensive levels of organization, from individuals to ecosystems.

  • 9. 
     All of the following would have a direct effect on the amount of precipitation in an area except:
    • A. 

      Mountain ranges

    • B. 

      Ocean currents

    • C. 

      Continental drift

    • D. 

      evaporation from vegetation

  • 10. 
    Ecology deals with the study of? 
    • A. 

      Living beings

    • B. 

      Living and non living beings

    • C. 

      Relationships between living and non living components

    • D. 

      The environment

  • 11. 
    Write text here
  • 12. 
    Which one do you like?
    • A. 

      Option 1

    • B. 

      Option 2

    • C. 

      Option 3

    • D. 

      Option 4