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  1. _______ is a cold desert in India.

    2. A.

     Thar
    B.

     Ladakh
    C.

     Ran of Kutch
    D.

     Bhopal

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  2. Dodo is

    3. A.

     Endangered
    B.

     Critically endangered
    C.

     Rare
    D.

     Extinct

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  3. Blue whale is placed under

    4. A.

     Endangered
    B.

     Critically endangered
    C.

     Rare
    D.

     Extinct

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  4. What is edge species?

    5. A.

     The species which occur abundantly in the ecotone
    B.

     Species on the verge of extinction
    C.

     Rare species
    D.

     Endemic species

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  5. The effects of radioactive pollutants depends upon

    6. A.

     Rate of diffusion
    B.

     Energy releasing capacity
    C.

     Rate of deposition of the contaminant
    D.

     All of these

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  6. Ecology deals with the study of:

    7. A.

     Living beings
    B.

     Living and non living components
    C.

     Reciprocal relationship between living and non living components
    D.

     Environment

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  7. Light energy is transformed into chemical energy by

    8. A.

     Photosynthesis
    B.

     Respiration
    C.

     Recycling
    D.

     Productivity

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  8. How do red and blue light differ?

    9. A.

     Blue light has a higher speed of propagation.
    B.

     The wavelength of red light is longer.
    C.

     Red light has a higher intensity.
    D.

     Red and blue light have different directions of polarization.

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  9. Incineration of Municipal waste involves

    10. A.

     Oxidation
    B.

     Deduction
    C.

     Redox action
    D.

     Disintegration

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  10. The 3 R principle in waste management involves

    11. A.

     Reduce, Regain, Reuse
    B.

     Reduce, Reuse, Recycle
    C.

     Reduce, Reform, Reset
    D.

     Reduce, Retain, Regain

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