JIPMER Jipmer Medical Solved Paper-2006

  • question_answer
    The enzyme responsible for atmospheric nitrogen fixation is:

    A)  nitrogenize       

    B)         hydrogenase

    C)  oxygenase       

    D)         carboxylase

    Correct Answer: A

    Solution :

    Enzyme nitrogenase plays a key role in \[{{N}_{2}}\] fixations and remains active only during anaerobic condition. It is made up of two protein subunits: (i) non- heme iron protein or Fe- protein or dinitrogen reductase. (ii) Iron molybdenum protein or Mo- Fe protein or dinitrogenase.


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