Figure 38-2 ​ Refer to the Accompanying Figure. What Does the Photoperiodic Response

Multiple Choice

Figure 38-2 ​

Refer to the accompanying figure. What does the photoperiodic response of the plant in Row A suggest?

A) A brief dark period is the light cue that induces flowering.
B) A brief daylight period is the light cue that induces flowering.
C) A long uninterrupted daylight period is the light cue that induces flowering.
D) A long uninterrupted dark period is the light cue that induces flowering.
E) A determination cannot be made from the data provided.