Protons in a chloroplast flow through an ATP synthase from the:
A)cytoplasm to the intermembrane space.
B)stroma to the intermembrane space.
C)thylakoid lumen to the stroma.
D)stroma to the thylakoid lumen.
E)intermembrane space to the stroma.

Question

Quizplus · Accepted Answer

Protons in a chloroplast flow through an ATP synthase from the thylakoid lumen to the stroma, which is part of the process of photophosphorylation during photosynthesis. This proton gradient drives the synthesis of ATP.

Protons in a Chloroplast Flow Through an ATP Synthase from The