Biology 2010 Student Edition

Published by Prentice Hall
ISBN 10: 9780133669510
ISBN 13: 978-0-13366-951-0

Chapter 9, Cellular Respiration and Fermentation - Standardized Prep Test - Page 271: 3

Answer

A

Work Step by Step

To begin glycolysis, two molecules of ATP are needed. At the end of glycolysis, four molecules of ATP are produced. Therefore, glycolysis results in a net gain of two ATP molecules.
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