palisade cells Flashcards
1
Q
Why are leaves so thin?
A
to maximize light absorption
increases the number of stomata so CO2 diffuses quicker
2
Q
adaptations of the upper epidermis
A
transparent to allow light to pass through
3
Q
function of the stomata?
A
allows gas to diffuse
4
Q
what does the xlyem transport
A
water
5
Q
what does the phloem transport
A
sugars
6
Q
test for photosynthesis
A
place a leaf in water
boil the water
turn the Bunsen burner off
put the leaf in absolute ethanol in a boiling tube
place in a water bath until it softens
place the leaf on a white spotting tile
drop iodine on the leaf
if starch is present, it will turn from yellow to blue-black
