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.

Question

Quizplus · Accepted Answer

Electrons from p700 do not return to p680 when photosystem I runs as a cyclic pathway, which is different from the non-cyclic pathway where electrons from p680 are passed onto p700.

Which of the Following Is NOT TRUE Concerning Photosystem I