The chemical present in the walls of bark of | vedclass

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Question

(B) The cork cells (bark) are dead and compactly arranged without intercellular spaces. Their cell walls are thickened by the deposition of a chemical

Vedclass · Accepted Answer

Suberin

Vedclass · Answer

(B) The cork cells (bark) are dead and compactly arranged without intercellular spaces. Their cell walls are thickened by the deposition of a chemical substance called $Suberin$. $Suberin$ is a waxy,hydrophobic substance that makes the bark cells impervious to water and gases,thereby protecting the plant from mechanical injury and preventing water loss.

The chemical present in the walls of bark of the tree which makes them impervious to gases and water is

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