AIIMS AIIMS Solved Paper-2001

  • question_answer
    In which portion of Cycas diploxylic vascular bundles are found?

    A)  Root    

    B)                        Stem                   

    C)        Leaflet                

    D)        Rachis and leaflet

    Correct Answer: D

    Solution :

    Diploxylic vascular bundles are found in the rachis and leaflet of Cycas. Here, two distinct patches of centripetal and centrifugal xylems occur which are separated by parenchymatous protoxylem. This condition of xylem is known as mesarch and characteristic feature of ferns.


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