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General Knowledge :: Environmental Science

  1. What is Dendrology?

  2. A.

     Study of Plants

    B.

     Study of Butterflies

    C.

     Study of Trees

    D.

     None of these

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  3. In which of the following the maximum plant diversity is found

  4. A.

     Tropical evergreen forests

    B.

     Tropical moist deciduous forests

    C.

     Sub tropical mountain forests

    D.

     Temperate moist forests

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  5. When water changes from a liquid to a vapour, we call this process:

  6. A.

     Freezing

    B.

     Condensation

    C.

     Sublimation

    D.

     Deposition

    E.

     Evaporation

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  7. The area to which a species is biologically adapted to live is known as ________

  8. A.

     Niche

    B.

     Habitat

    C.

     Succession

    D.

     Community

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  9. Soap and detergents are the source of organic pollutants like:

  10. A.

     Glycerol

    B.

     Polyphosphates

    C.

     Sulphonated hydrocarbons

    D.

     All of these

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  11. Which one of the following cycle is not a gaseous biogeochemical cycle in ecosystem?

  12. A.

     Nitrogen

    B.

     Carbon

    C.

     Sulphur

    D.

     Phosphorus

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  13. All are primary pollutants except

  14. A.

     Ammonia

    B.

     Peroxyacetyl Nitrate (PAN)

    C.

     Sulfur dioxide

    D.

     Hydrogen sulfide

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  15. Which one of the following is not a primary pollutant?

  16. A.

     Particulate matter

    B.

     Carbon monoxide

    C.

     Sulpuric acid

    D.

     Nitrogen oxides

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  17. Chipko movement is a public agitation that occurred in

  18. A.

     Mansbal area in Kashmir

    B.

     Silent valley in Kerala

    C.

     Sundarban area in Bengal

    D.

     Tehri Garhwal area of Uttar Pradesh

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  19. Who coined the slogan of Chipko Movement "Ecology is Permanent economy".

  20. A.

     Jawaharlal Nehru

    B.

     Salim Ali

    C.

     Sunderlal Bahuguna

    D.

     Rachel Carson

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