Question

how is cork cell formed? explain its charecteristics.

Answer 1

Cork is the outer protective layer of trees.It is a part of bark.As plants grow older the outer protective tissues undergoes certain changes.The epidermis of the stem is replaced by secondary Meristem.This forms the several thick layers of cork.
1.Cork cells are dead.
2.They are arranged in a such a manner so that there is no intercellular space.
3.They are impervious to gases and water