Campbell Biology: Concepts & Connections (9th Edition)

Published by Pearson
ISBN 10: 0-13429-601-X
ISBN 13: 978-0-13429-601-2

Chapter 33 - Review - Page 680: 11

Answer

a. phytochrome

Work Step by Step

Phytochrome is the pigment that helps to control flowering in plants.It is a receptor that is sensitive to light in the red region of the visible spectrum.Plants use this to determine the time of flowering based on the length of day and night.
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