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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
    Which of the following plants is used as biofertiliser                                        [CET 2005]

    A)            Nostoc                                      

    B)            Funaria

    C)            Volvox                                      

    D)            Rhizopus

    Correct Answer: A

    Solution :

                 Nostoc possess special type of cells called heterocyst for free N2 fixation that why nostoc is biofertliser.


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