You expose a plant to a light that shines on the right side of a plant. Which statement best describes why the plant grows toward the light?
a. Light destroys auxin, and thus the shaded side grows faster.
b. Auxin moves from the shaded side to the lighted side where it stimulates growth.
c. Auxin moves from the lighted side to the shaded side where it stimulates growth.
d. Light destroys auxin and thus the lighted side grows faster.
e. Auxin moves from the shaded side to the lighted side where it inhibits growth.
c
You might also like to view...
Which of the following is not true of water?
A. It is polar. B. It has a high heat of vaporization. C. It has cohesive properties. D. Its evaporation helps regulate body temperature. E. It is a relatively poor solvent.
By the Late ____ period the Chordates had expanded to include a number of different taxa with skeletal elements such
as a rudimentary braincase. a. Permian b. Paleozoic c. Cambrian d. Jurassic e. Cretaceous
during swallowing, what covers what
What will be an ideal response?
If an enzyme consists of a protein component and a nonprotein component, the protein component is referred as the ________.
A. holoenzyme B. apoenzyme C. prosthetic group D. coenzyme