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NEET2011BotanyAnatomy of Flowering PlantsActual

Some vascular bundles are described as open because these

Options

  1. Aare surrounded by pericycle but to endodermis
  2. Bare capable of producing secondary xylem and phloem
  3. Cpossess conjunctive tissue between xylem and phloem
  4. Dare not surrounded by pericycle

Correct answer

B. are capable of producing secondary xylem and phloem

Step-by-step solution

In open vascular bundle, cambium is present between xylem and phloem of the same vascular bundle, e g , dicot stems. Due to the presence of cambium, secondary growth in stem occurs and secondary permanent tissues (secondary xylem, secondary phloem and vascular rays) are formed.

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