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NEET Sample Paper NEET Sample Test Paper-92

  • question_answer
    If by radiation all nitrogenase enzymes are inactivated, then there will be no

    A) fixation of nitrogen in legumes

    B) fixation of atmospheric nitrogen

    C) conversion from nitrate to nitrite in legumes

    D) conversion from ammonium to nitrate in soil

    Correct Answer: A

    Solution :

    [a] Nitrogenase is an enzyme involved in biological nitrogen fixation. Enzyme nitrate reductase is involved in conversion of nitrate to nitrite. Conversion of ammonia to nitrate is carried out by Nitrosomonas and Nitrobacter.


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