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NEET2018BotanyAnatomy of Flowering PlantsActual

Secondary xylem and phloem in dicot stem are produced by

Options

  1. APhellogen
  2. BVascular cambium
  3. CApical meristems
  4. DAxillary meristems

Correct answer

B. Vascular cambium

Step-by-step solution

The vascular cambium arises between the primary xylem and phloem of a young stem or root. Parenchymatous cells become meristematic and begin to produce secondary xylem or wood toward the inside of the cambium and secondary phloem toward the outside of the cambium.

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