Biology 12th Edition

Published by McGraw-Hill Education
ISBN 10: 0078024269
ISBN 13: 978-0-07802-426-9

Chapter 26 - Flowering Plants: Control of Growth Responses - Assess - Page 494: 1

Answer

C

Work Step by Step

A signaling molecule activates a receptor protein on the cell membrane. This signal is amplified and tranducted into the cell as the second messenger is introduced to the cell cytoplasm.
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