While researching the effects of light on chlorophyll synthesis in sorghum, you find that brief pulses of red light stimulates the synthesis of chlorophyll and This would suggest that chlorophyll synthesis is directed by the P_r form of phytochrome.

Question

Quizplus · Accepted Answer

Chlorophyll synthesis is directed by the Pfr form of phytochrome, which is the active form that is converted from Pr upon exposure to red light.

While Researching the Effects of Light on Chlorophyll Synthesis in Sorghum