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LEAF CELL (guard cell (control water loss (open more on hot day., open…
LEAF CELL
guard cell
sausage shaped, surround stomata
lower side of leaf
control water loss
open more on hot day.
open less on cold days
Chloroplasts ( diệp lục)
Found in guard cell + other parts
Chlorophyll
absorb all light - except green
Photosynthesis - solar energy -> chemical energy
chloroplast molecules exist in thylakoids
large surface area -> light dependent reaction
Chloroplasts absorbs sunlight -> convert ->
NADP
ATP
Water split up
H
picked up by NADP
O2
release
during light dependent reaction
carbohydrate molecules -> convert ->
Glucose
Agapanthus
agappanthus epidemis has a number of stomata with guard cells