The pigment most involved with photoperiodism is ____.
A) chlorophyll
B) xanthophyll
C) anthocyanin
D) phytochrome
E) phytoerythrin

Question

The pigment most involved with photoperiodism is ____.
A) ​chlorophyll
B) ​xanthophyll
C) ​anthocyanin
D) ​phytochrome
E) ​phytoerythrin

Quizplus · Accepted Answer

Phytochrome is the pigment most involved with photoperiodism, which is the process by which plants respond to changes in day length. Phytochrome absorbs red and far-red light and is responsible for regulating various plant processes, including flowering and seed germination.

The Pigment Most Involved with Photoperiodism Is ____