The chemical signal for flowering could be released earlier than normal in a long-day plant exposed to flashes of
A)far-red light during the night.
B)red light during the night.
C)red light followed by far-red light during the night.
D)far-red light during the day.
E)red light during the day.

Question

Quizplus · Accepted Answer

Red light during the night can interrupt the night period, mimicking a longer day, which can trigger flowering in long-day plants.

The Chemical Signal for Flowering Could Be Released Earlier Than