Q. Which pigment involves in photoperiodic change in plants?
A) Phytochrome
B) Cytochrome
C) Chlorophyll
D) Anthocyanin
Explanation
Phytochrome is a pigment universally present in green flowering plants responsible for photomorphogenic changes and developmental processes.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.