In a transverse section of a dicot root,how are the protoxylem and metaxylem vessels arranged?

  • A
    The protoxylem vessels are present towards the periphery and metaxylem vessels are present towards the centre.
  • B
    The protoxylem vessels are present towards the centre and metaxylem vessels are present towards the periphery.
  • C
    Both protoxylem and metaxylem vessels are present towards the centre.
  • D
    Both protoxylem and metaxylem vessels are present towards the periphery.

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Innermost layer of cortex in dicot root is :-

The cross-section of a plant material showed the following features when viewed under the microscope.
$(A)$ The vascular bundles were radially arranged.
$(B)$ Four xylem strands with exarch condition of protoxylem.
To which organ should it be assigned?

Monocot root differs from dicot root in:

How many histogens are present at the apex of the root?

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