Sign up
Sign in
Topics
Biology
Biology The Essentials Study Set 2
Quiz 22: Reproduction and Development of Flowering Plants
Abscisic Acid Is a Plant Hormone That Activates a Plant's
Question 72
True False
Abscisic acid is a plant hormone that activates a plant's defenses against predators.
Explore answers and all related questions
Related questions
Q 73
Cytokinins are plant hormones that stimulate the ripening of fruit.
Q 74
A farmer might use gibberellins to stimulate stem elongation in plants,thereby increasing the crop yield in some plants.
Q 75
All tropisms result from differential growth in which one side of the responding organ grows faster than the other.
Explore all questions
