Campbell Biology (10th Edition)

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

Chapter 11 - Test Your Understanding - Level 2 - Application/Analysis - Page 231: 7

Answer

C. Activation of G protein-coupled receptors.

Work Step by Step

C, instead of involving addition of phosphate, involves the addition of GTP to the G protein, which then turns on further steps in cell signalling.
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