Biology (11th Edition)

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

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

Answer

A.

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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