Leaf Functions Flashcards
0
Q
Upper epidermis
A
Protection, lets in light for PS
1
Q
Waxy cuticle
A
Waterproof, prevents water loss
2
Q
Palisade cells
A
Tightly packed, lots of chloroplasts, high rate of PS
3
Q
Spongy cells
A
Loosely packed, some chloroplasts, some PS
4
Q
Air spaces
A
Provide air channels through leaf for gas exchange
5
Q
Phloem
A
Carries dissolved sugar (sucrose) to rest of plant
6
Q
Xylem
A
Carries water and minerals from roots to leaf
7
Q
Guard cells
A
Control opening and closing of stomata
8
Q
Stomata
A
Control gas exchange and water loss from leaf
18
Q
Glucose compound
A
C6 H12 O6
