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  3. NEET

NEET Sample Paper NEET Sample Test Paper-64

  • question_answer
    During biological nitrogen fixation, inactivation of nitrogenase by oxygen poisoning prevented by:

    A) Cytochrome                  

    B) Leghaemoglobin

    C) Xanthophyll                  

    D) Carotene

    Correct Answer: B

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