Biology (11th Edition)

by Raven, Peter; Johnson, George; Mason, Kenneth; Losos, Jonathan; Singer, Susan

Published by McGraw-Hill Education

ISBN 10: 1259188132

ISBN 13: 978-1-25918-813-8

Chapter 40 - Sensory Systems in Plants - Review Questions - Apply - Page 830: 6

Answer

Work Step by Step

A. is correct since it would constitutively turn on such genes, not turn them off. B.-D. would all disrupt some part of GA signalling and lead to no gene expression. The answer listed in the back of the book is wrong.

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