A short-day plant exposed to nights longer than the minimum for flowering but interrupted by short flashes of light
A) never flower.
B) might flower depending upon the duration of the light flash.
C) will not be affected and will flower.
D) might flower depending upon the wavelengths of the light flashes.
E) will still flower if ethylene is administered.

Question

Quizplus · Accepted Answer

Short-day plants require uninterrupted long nights to flower. Light flashes can interrupt this process, and the effect depends on the wavelength of the light, as certain wavelengths can reset the plant's internal clock.

A Short-Day Plant Exposed to Nights Longer Than the Minimum