Campbell Biology (11th Edition)

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

Chapter 18 - Test Your Understanding - Level 2 - Application/Analysis - Page 394: 6



Work Step by Step

A is wrong since the repressor does not interact with the promoter, and C could be true in some cases but not necessarily always. B is the opposite of the correct answer.
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