The cells of cork are dead and have a chemical in their walls that makes them impervious to gases and water. The chemical is called ________.
lignin
wax
suberin
cutin
Dead cells of cork contain a chemical in their wall that makes them impervious to gases and water. The chemical is:
Cork cells possess ____ on their walls that make them impervious to gases and water.
Cork cells possess--------------- on their walls that make them impervious to gases and water.
Identify the plant tissue in the picture given below. These contain a chemical in their walls called suberin which makes them impervious to gases and water.
What is the chemical present in the walls of cork cells which makes them impervious to water?