9. Photosynthesis
Light Reactions of Photosynthesis
Multiple Choice
Multiple ChoiceWhere do the electrons that are excited in photosystem II come from?
a) CO2.
b) O2.
c) Glucose.
d) Photosystem I.
e) Water.
A
CO2..
B
O2..
C
Glucose/
D
Photosystem I.
E
Water.
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