B2 (biology) (book) Flashcards
1
Q
What is the function of waxy cuticle?
A
Prevent water loss
2
Q
What the is the function of the upper epidermis?
A
Transparent so it can let light through
3
Q
Define “palisade mesophyll”
A
Where most photosynthesis takes place
Packed with chlorophyll
4
Q
Define ‘spongy mesophyll’
A
Air gaps to allow carbon dioxide in and oxygen out
5
Q
Define ‘stomata’
A
Small holes to let carbon dioxide in
6
Q
Define ‘guard cell’
A
Open and close the stomata
7
Q
A