Question

Explain the role of -
a) Suberin
b) Cutin
c) Lignin

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Answer 1

Answer:

Suberin, cutin and lignins are complex, higher plant epidermis and periderm cell-wall macromolecules, forming a protective barrier. Suberin is a major constituent of cork, and is named after the cork oak, Quercus suber. ... Its main function is as a barrier to movement of water and solutes.