Question

List the functions of epidermis. [2 MARKS]

Answer 1

Four functions : $\frac{1}{2}$ Mark each

Functions of epidermis are:

i. Protection against loss of water.

ii. Protection against mechanical injury.

iii. Protection against infection (e.g. fungal infection).

iv. In roots, the epidermis has hair like projections which increases the surface area for absorption of water and minerals.