Two bean-shaped __________ cells surround a stoma.

Assertion: Each stoma is composed of two bean shaped cells known as guard cells. Reason: Guard cells regulate the opening and closing of stomata.

Dumbell shaped guard cells are found in

Most of our cells are surrounded by

Which of the following are phagocytic cells of blood with bean shaped nucleus and agranular cytoplasm?

Most of our cells are surrounded by:

Most of our cells are surrounded by:

The animal cell is surrounded by a membrane called

All living organisms have a cell wall surrounding the cell membrane

The space between plasma membrane and cell wall of a plasmolysed cell surrounded by a hypertonic solution is occupied by

The stomatal pore is guarded by two kidney shaped guard cells. Name the epidermal cells surrounding the guard cells. How does a guard cell differ from an epidermal cell ? Use a diagram to illustrate your answer.