37. Plant Sensation and Response
Phototropism
Multiple Choice
Multiple ChoiceAn Alaskan trapper worried about being attacked by grizzly bears left the lights on in his cabin all the time. Plants just outside the cabin flowered a month early. Which of the following best explains this?
A
It was due to phototropism.
B
They must have been long-night plants.
C
The lights must have emitted far-red light.
D
They must have been short-day plants.
E
They must have been long-day plants.
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