Campbell Biology (10th Edition)

Published by Pearson
ISBN 10: 0321775651
ISBN 13: 978-0-32177-565-8

Chapter 9 - Test Your Understanding - Level 1 - Knowledge/Comprehension: 1


C. H^{+} concentration gradient across the membrane holding ATP synthase.

Work Step by Step

Option C describes the immediate source while A and B talk about how the ultimate source is generated. D is wrong since it describes the process of making ATP, not the source of the energy.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.