plant gas exchange Flashcards
(7 cards)
1
Q
what is function of the stomata
A
to facilitate gas exchange on carbon dioxide, water vapor and oxygen
2
Q
where is the stomata commonly found
A
on the underside of the leaf
3
Q
what are the function of the guard cells
A
to control the entry and exit of gases via the stomata
4
Q
how does the stomata open and close?
A
its based on the water inside the cells which causes them to change shape
5
Q
when a guard cell is Turgid the stomata is
A
open, allowing gas exchange
6
Q
when a guard cell is Flaccid the stomata is
A
closed, preventing gas exchange
7
Q
A
