lesson 8- gas exchange lol Flashcards
(7 cards)
1
Q
lenticels
A
blisters in the stem of plants, allowing for gas exchange. similar to stomata
2
Q
transpiration
A
when stomate opens, water evaporates from the opening
3
Q
potassium ions when they enter the guard cells through…
A
active transport
4
Q
before the guard cells become limp and closes what happens?
A
the water (h2o) follows potassium
4
Q
H2o followings what?
A
potassium causing guard cells to become turgid and open
5
Q
spongy layer allows for
A
gasses to diffuse easily back and forth from the stomata to the palisade layer.
6
Q
potassium exits the…
A
guard cell
