CMC Medical CMC-Medical Ludhiana Solved Paper-2012

  • question_answer
    Nitrates are converted into nitrogen by

    A)  nitrogen fixing bacteria

    B)  sulphur fixing bacteria

    C)  denitrifying bacteria

    D)  None of the above

    Correct Answer: C

    Solution :

                    Denitrifying bacteria breaks down nitrites and nitrates anaerobically to produce free nitrogen, e.g., Bacillus denitrificans.


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