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Manipal Medical Manipal Medical Solved Paper-2014

  • question_answer
    A free living nitrogen-fixing cyanobacterium, which can also form symbiotic association with a pteridophyte

    A) Chlorella                 

    B) Nostoc

    C) Anabaena              

    D) Tolypothrix

    Correct Answer: C

    Solution :

    Anabaena is a free living cyanobacterium which can also form symbiotic association with water form   (a   pteridophyte)   Azolla.   Nostoc (cyanobacterium) form symbiotic association with gymnosperm and are present in corroloid root of Cycas.


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