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  3. NEET

NEET AIPMT SOLVED PAPER 2001

  • question_answer
                                      Which aquatic fern performs nitrogen fixation?                                                                                

    A)                 Azolla   

    B)                 Nostoc 

    C)                 Salvia   

    D)                 Salvinia

    Correct Answer: A

    Solution :

                    The leaves of Azolla contain, colonies of Anabaena azollae which have the capacity to fix atmospheric nitrogen.


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