The bending of root of a plant in response to water is called …………………….
A. Thigmonasty
B. Phototropism
C. Hydrotropism
D. Photonasty
Answer:C
The bending of root of a plant in response to water is called …………………….
A. Thigmonasty B. Phototropism C. Hydrotropism D. Photonasty