Many plants flower in response to day-length cues. Which statement concerning flowering is False?
A)As a rule, short-day plants flower in the spring or fall.
B)As a rule, long-day plants flower in the summer.
C)Long-day plants flower in response to long days, not short nights.
D)Flowering in day-neutral plants is not influenced by day length.
E)Flowering in short-day plants is controlled by photochrome.

Question

Quizplus · Accepted Answer

Long-day plants actually flower in response to short nights, not just long days. The length of the night is critical for flowering in these plants.

Many Plants Flower in Response to Day-Length Cues