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Anatomy of Flowering Plants question

2011 · Q27
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Anatomy of Flowering Plants question

2011 · Q27

NEETBiologyAnatomy of Flowering PlantsMCQ+4 / −1
Some vascular bundles are described as open because these :
  1. A
    are capable of producing secondary xylem and phloem
  2. B
    are not surrounded by pericycle
  3. C
    possess conjunctive tissue between xylem and phloem
  4. D
    are surrounded by pericycle but no endodermis
View written solutionFree

Correct answer: A

In dicot stem, cambium is present between xylem and phloem, such vascular bundles are called open. In monocot stem, the cambium is absent, such vascular bundles are called closed. Cambium are the meristematic cells which produces secondary xylem and phloem.

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