Question

what is subrin give its function​

Answer 1

Suberin, cutin and lignins are complex, higher plant epidermis and periderm cell-wall ... This structure, known as the Casparian strip or Casparian band, functions to prevent water and nutrients

Answer 2

Suberin, cutin and lignins are complex, higher plant epidermis and periderm cell-wall macromolecules, forming a protective barrier. Suberin, a complex polyester biopolymer, is lipophilic, and composed of long chain fatty acids called suberin acids, and glycerol. It is an inert impermeable waxy substance present in the cell walls of corky tissues.uberin 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.