Question

Figures A and B show ion H+ flow across membranes and ATP generation through membrane-bound ATP synthase.

Figure A shows the proton gradient during oxidative phosphorylation in mitochondria. Figure B shows the proton gradient during photophosphorylation in chloroplasts.

Which of the following best describes the specific gradients driving ATP synthesis in figures A and B?

Answer 1

Figure A shows the proton gradient during oxidative phosphorylation in mitochondria, while figure B shows the proton gradient during photophosphorylation in chloroplasts.

Step-by-step explanation:

Correct me if I'm wrong.