Multiple Choice
Which of the following is NOT TRUE concerning photosystem I?
A) It can run independently as a cyclic pathway.
B) It runs as a cyclic pathway when too much NADPH is produced.
C) Electrons from p700 return to p680 when it runs as a cyclic pathway.
D) When it runs as a cyclic pathway, neither NADP+ nor O2 is formed.
E) Its energized electrons are used to build a high H+ concentration.
Correct Answer:

Verified
Correct Answer:
Verified
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