NEET Biology Biological Classification And System Of Classification / जैविक वर्गीकरण और वर्गीकरण की प्रणाली Question Bank Economic Importance of Bacteria

  • question_answer
    Clostridium is an example of                                       [BHU 1984]

    A)            Obligate aerobic nitrogen fixing bacteria

    B)            Facultative nitrogen fixing bacteria

    C)            Non nitrogen fixing bacteria

    D)            Aerobic nitrogen fixing bacteria

    Correct Answer: A

    Solution :

     


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