Biology > 2018 > 8
WASSCE
The diagrams below are illustration of an experimental set-up to demonstrate a type of tropic response in plants. Study them and answer questions 7 and 8.
The conclusion drawn from the experiment is that
A.
shoots of the plants are negatively thigmotropic
B.
shoots of plants are negatively geotropic
C.
leaves of plants are positively phototropic
D.
roots of plants are positively hydrotropic
Answer: D
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