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SSC General Science & Technology Sample Paper NCERT Sample Paper-3

  • question_answer
    The chemical substance, derived from living organisms having inhibitory effect on parasitic organism, is known as

    A)  Antibody         

    B)  antibiotics

    C)  Exotoxin          

    D)  bacteriocide

    Correct Answer: B

    Solution :

    [b] Antibiotics are the substances obtained from micro-organisms, especially moulds that destroy or inhibit the growth of other micro-organisms, particularly disease- producing bacteria and parasitic fungi. They are used to treat various infections but tend to weaken the body's natural defence mechanism and can cause allergies.


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