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Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2011

  • question_answer
    Coralloid roots in Cycas have a symbiotic blue green alga that forms an algal zone in such roots. This alga is                         

    A)  Aulosira                              

    B)  Anabaena

    C)  Oscillatoria        

    D)  Chlorella

    Correct Answer: B

    Solution :

    Anabaena is a major symbiont in coralloid roots. Though, Nostoc and Pseudomonas may also occur.                                        


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