CHLOROPLASM
(Low H* concentration)
THYLAKOID SPACE
(High H concentration)
Light
STROMA
(Low H concentration)
2
3
H₂O
4
Photosystem II
+2 H*
2. H
Choose...
Thylakoid
membrane
Pq
Cytochrome
complex
2 H
Light
Pc
ATP
synthase
Photosystem I
ADP
+
P
Hydrogen ions are pumped into the thylakoid space.
H*
Electrons are passed from one membrane protein to another.
*******Arrange the events in order as they occur in the Light Dependent
Reactions of Photosynthesis.
Fd
NADP'
reductase
FARS
NADP+ 2H"
NADPH+H
Light strikes the chlorophyll molecules and electrons are released in a photosystem called PSII
To
Calvin
cycle