The diagrams above are illustrations of an experimental set-up to demonstrate a type of tropic response in plants.
A. phototropism
B. geotropism
C. hydrotropism
D. thigmotropism
Correct Answer: Option C
C. hydrotropism
Explanation
From the first diagram, you notice the roots of the plants bending towards the porous water pot, hence this is a form of response in the direction of the stimuli of the water. This is a form of hydrotropism.