Short-day (long-night) plants
A) bloom after a certain length of continuous daylight.
B) bloom after a certain length of continuous darkness.
C) bloom only at night.
D) use other environmental stimuli to trigger flowering.
E) bloom only during the day.

Question

Quizplus · Accepted Answer

Short-day (long-night) plants require a certain length of continuous darkness to trigger flowering. This period of darkness must be longer than a specific critical length for these plants to bloom.

Short-Day (Long-Night) Plants