Multiple Choice
What does a short-day plant require in order to flower?
A) a burst of red light in the middle of the night
B) a burst of far-red light in the middle of the night
C) a day that is longer than a certain length
D) a night that is longer than a certain length
E) a higher ratio of Pr to Pfr
Correct Answer:

Verified
Correct Answer:
Verified
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