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

  • A
    Root hair
  • B
    Lenticel
  • C
    Endodermis
  • D
    Secondary cortex

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Similar Questions

Identify the wrong statement in the context of heartwood.

Which type of wood is more susceptible to decay?

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

Which of the following decays rapidly when exposed to air?

Tyloses are found in

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