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NEET Biology NEET PYQ-Kingdom Monera

  • question_answer
    Using imprints from a plate with complete medium and carrying bacterial colonies, you can select streptomycin resistant mutants and prove that such mutations do not originate as adaptation. These imprints need to be used: [AIPMT (S) 2005]

    A) only on plates with streptomycin

    B) on plates with minimal medium

    C) only on plates without streptomycin          

    D) on plates with and without streptomycin

    Correct Answer: A

    Solution :

    [a] Plates having streptomycin allow co propagate only those bacteria which are resistant to the antibiotic.


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