49.
Which of the following statements about the mechanism of the light-dependent reactions of photosynthesis is correct ?
A:
Electrons from photosystem I reduce NADPH.
B:
Electrons from photosystem I reduce pheophylin.
C:
Electrons from NADPH revert photosystem II back to the ground state.
D:
Ferredoxin-NADP reductase reduces NADP+ to NADPH
The answer is:
D