NEET Sample Paper NEET Sample Test Paper-40

  • question_answer
    Anatomically fairly old dicotyledonous root is distinguished from the dicotyledonous stem by:

    A)  Position of protoxylem

    B)  Absence of secondary xylem

    C)  Absence of secondary phloem

    D)  Presence of cortex

    Correct Answer: A

    Solution :

     In dicot root the protoxylem is located near the periphery of the vascular cylinder, the metaxylem farther inward. In roots xylem is exarch or centripetal.


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