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NEET AIPMT SOLVED PAPER SCREENING 2011

  • question_answer
    A prokaryofic autotrophic nitrogen fixing symbiont is found in

    A) Cycas       

    B)                        Cicer     

    C)        Pisum                   

    D)        Ainus

    Correct Answer: A

    Solution :

    The coralloid root of Cycos is symbiotically associated with nitrogen fixing blue-green algae, Anabaena cycadae and Nostoc punctiforme. These blue    green-algae    (cyan bacteria)    are prokaryotic, photosynthetic and autotrophic.


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