Biology (11th Edition)

Published by McGraw-Hill Education
ISBN 10: 1-25918-813-2
ISBN 13: 978-1-25918-813-8

Chapter 7 - How Cells Harvest Energy - Review Questions - Apply: 4

Answer

C.

Work Step by Step

D. is wrong since going from NADH to NAD+ is oxidation, not reduction, and A. and be eliminated since fermentation helps with glucose breakdown, not glucose production. B. is wrong because fermentation occurs not during electron transport but instead of it when not enough oxygen is available to allow the Krebs cycle to run and, thus, to feed electron transport.
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.