156k views
2 votes
Which of the following plant hormones is responsible for plant activities that are opposite of auxin's effects?

a. ethylene
b. gibberellins
c. abscisic acid
d. cytokinins

1 Answer

7 votes
C. Abscisic acid Because ethylene , gibberellins and cytokinis are grown promotors and only from above abscisic acid is growth inhibitor and it do abscission in plants
User Bronzels
by
8.7k points