Question 13
What is the role of the epidermis in plants?
The epidermis is present on the outer surface of the entire plant body. The cells of the epidermal tissue form a continuous layer without any intercellular spaces. It performs the following important functions:
(i) It forms the protective layer of the plant body
(ii) It protects the plant against mechanical injury
(iii) It allows the exchange of gases through the stomata