Epidermal cells are parenchymatous with __________ amount of cytoplasm lining, the cell wall and _______ vacuole.

1. Small, large

2. Large, small

3. Small, no

4. Large, no

A waxy thick layer which prevent water loss is

Cuticle is not found in

Opening and closing of stomata is a function of

Transpirational rate is controlled by

The stomatal aperture, guard cell and the surrounding subsidiary cells are together called________.

In plant stem the epidermal hairs are called

Trichomes help in
1. Preventing water loss

All tissue except ____________ constitute the ground tissue.

In leaves the ground tissue consist of thin walled chloroplast containing cells and is called____.