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: 3

Answer

B.

Work Step by Step

The Darwins found that disrupting sensation or signalling from the tip stopped bending (B.), not sensation below the tip (C.). A. was only found later by Went, and D. is wrong since it is blue light which carries the signal in this example.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.