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BHU PMT BHU PMT (Screening) Solved Paper-2008

  • question_answer
    A chemical substance produced by a micro-organism for inhibiting the growth of another is

    A)  antibody                            

    B)  antibiotic

    C)  aflatoxin                            

    D)  antiallergic

    Correct Answer: B

    Solution :

                     Antibiotic is a substance produced by micro- organism that even in tow concentration can inhibit or kill other microorganism, eg, Penicillin produced by the fungus Penicillium chrysogenum prevents the reproduction of many bacteria by preventing cell wall synthesis.


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