Which of the following is true for the dicot roots?

  • A
    Both vascular and cork cambium are responsible for the secondary growth
  • B
    Vascular cambium arises during the primary growth
  • C
    They do not show secondary growth just like monocot roots
  • D
    Cork cambium develops during the primary growth

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Similar Questions

$I.$ It is resistant to microorganisms
$II.$ It comprises dead elements
$III.$ It comprises highly lignified cell wall
$IV.$ It is the peripheral part
$V.$ It is dark and tough
Which of the above property does not belong to heartwood?

In dicot stem,the cells of cambium present between the primary xylem and primary phloem is $..........$

Identify $X$ and $Y$ in the given diagram of secondary growth in a dicot stem.

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$A$: Bark is all the tissues outside the vascular cambium.
$R$: Bark is formed due to the activity of phellogen only.

In dicots and gymnosperms,secondary growth is caused by:

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