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Biodiversity & Environmental Issues Test - 3
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  • Question 1/15
    1 / -0.25

     

    What is an important reason for the conservation of natural resources?

     

  • Question 2/15
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    What is the correct full form of IUCN?

     

  • Question 3/15
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    What are the species called whose number of individuals is greatly reduced to a critical level?

     

  • Question 4/15
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    How many hotspots of biodiversity in the world have been identified till date by Norman Myers?

     

  • Question 5/15
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    When we compare the relationship between species richness and area for wide variety of taxa, the graph appears to be a :

     

  • Question 6/15
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    How many species of plants contribute to the traditional medicines used by native peoples around the world?

     

  • Question 7/15
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    How many species of plants are used for the production of the drugs currently sold in the market worldwide?

     

  • Question 8/15
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    The extent to which numbers of different species are equal or skewed will refer to:

     

  • Question 9/15
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    To preserve seeds that rapidly lose viability, can ’t survive dessication and plants which are propagated vegetatively, method employed is :

     

  • Question 10/15
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    Introducing exotic species into new areas will:
    i) increase competition for food &space.
    ii) introduce diseases
    iii) improve habitat
    iv) lead to extinction of native species

     

  • Question 11/15
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    How many species in the world are facing threat of extinction?

     

  • Question 12/15
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    What percent of the total oxygen in the Earth ’s atmosphere is released by the Amazon forest?

     

  • Question 13/15
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    Which one of the following is an example of conservation?

     

  • Question 14/15
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    The organisms that has been completely eliminated or died out from earth are called?

     

  • Question 15/15
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    Which of the following are also called lungs of our planet?

     

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