Osmoregulation in Plants Flashcards
1
Q
Stomata Definition:
A
The pores in the leaf epidermis; bound by guard cells, which allow for gas exchange and transpiration
2
Q
Epidermis Definition:
A
The outermost layer of cells in plants and animals
3
Q
Transpiration Definition:
A
Evaporation of water from the stomata of leaves
4
Q
Guard Cells Definition:
A
Two bean-shaped cells that surround each stoma in a plant cell.
5
Q
Name 1 role that guard cells play:
A
Gaseous exchange which is achieved through the opening and closing of pores known as stoma.
6
Q
Name another role that guard cells play:
A
They act as the channels where water is released from leaves into the environment
7
Q
What are the 5 factors that affect the transpiration rate in plants?
A
Light, temperature, humidity, wind, and soil water.
