Wood is

  • A
    Primary phloem
  • B
    Primary xylem
  • C
    Secondary xylem
  • D
    Secondary phloem

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Similar Questions

The trees have in them a large amount of:

Which of the following statements is $NOT$ true about heartwood (duramen)?

The balloon-like outgrowth of parenchyma in the lumen of a vessel is known as:

.......... permit the exchange of gases between the outer atmosphere and the internal tissue of the stem.

As a tree grows older,which part increases rapidly in thickness?

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