Question

    Which of the following micro-organism used for nitrogen

    fixation and is micro aerophillic
    A Azotobacter Correct Answer Incorrect Answer
    B Rhizobium Correct Answer Incorrect Answer
    C Azospirillum Correct Answer Incorrect Answer
    D Nostoc Correct Answer Incorrect Answer

    Solution

    Azospirillum is micro aerophillic ( it needs less oxygen concentration than aerobic microbes to survive) is used for nitogen fixation in wheat crop.

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