NEET Biology NEET PYQ-Secondary Growth

  • question_answer
    Vascular bundles in monocotyledons are considered closed because     [NEET 2015]

    A) a bundle  surrounds each bundle

    B) cambium is absent

    C) there are no vessels with perforations

    D) xylem is surrounded ail around by phloem

    Correct Answer: B

    Solution :

    [b] The vascular bundles of monocots donot contain a layer of meristematic tissue (cambium). There is absence of meristematic tissue near vascular bundles therefore vascular system is closed in monocot. Hence the further secondary growth is not seen in them.
    So option goes with question.


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