Campbell Biology (12th Edition)

Published by Pearson
ISBN 10: 0135188741
ISBN 13: 978-0-13518-874-3

Chapter 9 - 9.3 - Concept Check - Page 174: 2

Answer

Carbon dioxide comes from pyruvate oxidation and the citric acid cycle.

Work Step by Step

If you review Concept 9.3, you will see that for each 6 carbons in a glucose which is respired away, 2 are lost during pyruvate oxidation. Each glucose is used to make 2 pyruvate; Four are lost in the citric acid cycle.
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.

GradeSaver will pay $15 for your literature essays
GradeSaver will pay $25 for your college application essays
GradeSaver will pay $50 for your graduate school essays – Law, Business, or Medical
GradeSaver will pay $10 for your Community Note contributions
GradeSaver will pay $500 for your Textbook Answer contributions