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

  • question_answer
    Which one of the following bacteria has potential for nitrogen fixation [MP PMT 1995; Bihar MDAT 1995]

    A)            Nitrosomonas                          

    B)            Nitrobacter

    C)            Nitrosococcus                          

    D)            Rhizobium

    Correct Answer: A

    Solution :

     


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