The diagrams above are illustrations of an expe... - WAEC Biology 2018 Question
The diagrams above are illustrations of an experimental set-up to demonstrate a type of tropic response in plants. The type of response demonstrated is
A
phototropism
B
geotropism
C
hydrotropism
D
thigmotropism
correct option: c
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.
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