The signalling molecule for flowering might be released earlier than usual 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.

Question

Quizplus · Accepted Answer

In long-day plants, exposure to red light during the night can mimic the effects of a longer day, promoting the release of the flowering signal earlier.

The Signalling Molecule for Flowering Might Be Released Earlier Than