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NEET Biology Biological Classification And System Of Classification / जैविक वर्गीकरण और वर्गीकरण की प्रणाली Question Bank Cyanobacteria or Blue Green Algae

  • question_answer
    Farmers have reported over 50% higher yields of rice by using which of the following biofertilizer [MP PMT 1997; CBSE PMT 1993, 98, 99]

    A)            Mycorrhiza

    B)            Azolla pinnata

    C)            Cyanobacteria

    D)            Legume-Rhizobium symbiosis

    Correct Answer: C

    Solution :

     


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