McGraw-Hill Online Learning Center Test

McGraw-Hill Online Learning Center Test


1. Review the image and answer the following questions.

A short-day plant is stimulated to flower by what environmental cue?

A. short days
B. long nights
C. long days
D. short nights


2. A long-day plant is stimulated to flower by what environmental cue?

A. short days
B. long nights
C. long days
D. short nights
Copyright ©2000 The McGraw-Hill Companies. All rights reserved. Any use is subject to the Terms of Use and Privacy Policy.
McGraw-Hill Higher Education is one of the many fine businesses of The McGraw-Hill Companies.
For further information about this site contact mhhe_webmaster@mcgraw-hill.com
or let us know what you think by filling out our site survey.

Corporate Link