Free Flashcard From Biology Chapter 10
Question:
As a research scientist, you measure the amount of ATP and NADPH consumed by theCalvin cycle in 1 hour. You find 30,000 molecules of ATP consumed, but only 20,000 moleculesof NADPH. Where did the extra ATP molecules come from?
A) photosystem II
B) photosystem I
C) cyclic electron flow
D) linear electron flow
E) chlorophyll
Answer:
C) cyclic electron flow