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NEET Biology Organisms and population Question Bank Bio Geochemical Cycle

  • question_answer
    Nitrates are transformed into nitrogen by [CPMT 2003]

    A) Ammonifying bacteria

    B) Nitrifying bacteria

    C) Denitrifying bacteria

    D) Both a and b

    Correct Answer: C

    Solution :

    Common denitrifying bacteria are Pseudomonas aeruginosa and Thiobacillus denitrificans. Which reduces nitrate into gaseous forms of nitrogen which escape in to atmosphere.


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