Campbell Biology (11th Edition)

Published by Pearson
ISBN 10: 0-13409-341-0
ISBN 13: 978-0-13409-341-3

Chapter 11 - Test Your Understanding - Level 1 - Knowledge/Comprehension - Page 233: 2


A. Dimerization and phosphorylation.

Work Step by Step

Receptor tyrosine kinases require dimerization, which eliminates C and D. Option B. is wrong since $IP_{3}$ not involved with this kind of receptor.
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