NEET Biology NEET PYQ-Mineral Nutrition In Plants

  • question_answer
    The function of leg haemoglobin in the root nodules of legumes is [AIPMT (S) 2011]

    A) oxygen removal

    B) nodule differentiation

    C) expression of nif gene

    D) inhibition of nitrogenase activity

    Correct Answer: A

    Solution :

    [A] Leghaemoglobin is an oxygen scavenger. It protects the nitrogen fixing enzyme nitrogenase.


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