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    Question

    Which of the following is a free-living nitrogen fixing

    bacteria?
    A Rhizophagus irregularis Correct Answer Incorrect Answer
    B Sclerocystis coremioides Correct Answer Incorrect Answer
    C Klebsiella variicola Correct Answer Incorrect Answer
    D Glomus sinuosum Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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