Developments In Biology

4 Questions
  1. 1
    'Aerial metagenomics' best refers to which one of the following situations?
    UPSC CSE I - 2023
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    Answer: A. Collecting DNA samples from air in a habitat at one go

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  2. 2

    What are the advantages of fertigation in agriculture?

    1. Controlling the alkalinity of irrigation water is possible.
    2. Efficient application of Rock Phosphate and all other phosphate fertilizers is possible.
    3. Increased availability of nutrients to plants is possible.
    4. Reduction in the leaching of chemical nutrients is possible.

    Select the correct answer using the code given below:

    UPSC CSE I - 2020
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    Answer: C. 1, 3 and 4 only

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  3. 3

    Which one of the following pairs is not matched?
    (a) Sigmund Freud Psychoanalysis
    (b) Anna Freud Child psychiatry
    (c) Milton Friedman Economics
    (d) Eric R. Kandel Literature
    UPSC CSE I - 2006
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    Answer: D. D

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  4. 4

    Hybridoma technology is a new biotechnological approach for commercial production of

    UPSC CSE I - 2001
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    Answer: A. monoclonal antibodies

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