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BVP Medical BVP Medical Solved Paper-2013

  • question_answer
    A free living nitrogen fixing blue-green algae which also form a symbiotic association with a pteridophyte

    A)  Anabaena                         

    B)  Chlorella

    C)  Nostoc                

    D)  Tolypothrix

    Correct Answer: A

    Solution :

                    Anabaena cyanobacterium (BQA) is free living introgen fixing form of BGA which form symbiotic association with water fern Azolla. Nostoc is present in corrolloid root of Cycas.


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