Question
Biology Question on Plant Growth Regulators
Phototropic and geotropic movements are linked to
A
gibberellins
B
enzymes
C
auxin
D
cytokinins.
Answer
auxin
Explanation
Solution
Auxin regulates some of the important plant growth movements like photoropism and geotropism. Phototropism means growth of plants in response to light and geotropism means growth of plants towards gravity.