Which pathway represents the flow of electrons during photosynthesis?
a. O2--> ADP--> Calvin cycle
b. Photosystem I--> Calvin cycle--> NADP+
c. H2O--> NADP+--> Calvin cycle
d. H2O--> Photosystem I--> Photosystem II
Answer: c
a. O2--> ADP--> Calvin cycle
b. Photosystem I--> Calvin cycle--> NADP+
c. H2O--> NADP+--> Calvin cycle
d. H2O--> Photosystem I--> Photosystem II
Answer: c