A) IAA
B) GA
C) 2, 4-D
D) cytokinin
Correct Answer: A
Solution :
Phototropism is a bending growth movement of parts of a plant in response to a light stimulus. The movement produced by unequal growth is due to differences in Indole-3-Acetic Acid (IAA) concentration.
You need to login to perform this action.
You will be redirected in
3 sec
