JCECE Medical JCECE Medical Solved Paper-2003

  • question_answer
    The position of protoxylem in leaf is:

    A)  adaxial

    B)  abaxial

    C)  surrounded by metaxylem

    D)  lateral

    Correct Answer: A

    Solution :

     In the leaf of flowering plants the phloem is always found towards the lower side (abaxial) and xylem towards the upper (adaxial) side. Sometimes the xylem ring remainssurrounded  by a ring of phloem. The pholem occur only below the xylem or rarely both above and below it. Usually the vessels and tracheids of xylem conduct water.


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