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Manipal Medical Manipal Medical Solved Paper-2006

  • question_answer
    Tyioses an outgrowth from ray or axial parenchyma cell into the lumen of a vessel which partially or complete blocks the cavity are present in?

    A)  Periderm       

    B)  Heartwood

    C)  Sapwood       

    D)  Secondary cortex

    Correct Answer: B

    Solution :

     Tyioses are found in heartwood. Sometime the xylem parenchyma develops balloon like structure to which penetrates into the adjacent xylem. Vessels which are called tyioses which blocks the lumen of the xylem.


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