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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
    Biofertilizers include                                            [J & K CET 2002]

    A)            Nitrogen fixing bacteria

    B)            Nitrogen fixing cyanobacteria

    C)            Mycorrhiza                               

    D)            All of these

    Correct Answer: D

    Solution :

                 Biofertilizers include those organism, which enhance the fertility of soil.


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