Biology (11th Edition)

Published by McGraw-Hill Education
ISBN 10: 1-25918-813-2
ISBN 13: 978-1-25918-813-8

Chapter 45 - The Endocrine System - Review Questions - Apply: 4

Answer

B.

Work Step by Step

The mutation acts like a constantly bound antagonist (B.). A. is wrong since it states the opposite of what the effect sounds like, and C. is wrong for a similar reason. D. can be eliminated since it, too, would have the opposite effect from that reported in the question.
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