Biology (11th Edition)

Published by McGraw-Hill Education
ISBN 10: 1259188132
ISBN 13: 978-1-25918-813-8

Chapter 9 - Cell Communication - Review Questions - Understand - Page 185: 8

Answer

A.

Work Step by Step

When G proteins are activated by receptors, they immediately bind GTP (A.). All of the other steps listed come later in the part of cell signalling involving G proteins.
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