Which of the following treatments would enhance the level of the Pfr form of phytochrome?
A) exposure to far-red light
B) exposure to red light
C) long dark period
D) inhibition of protein synthesis

Question

Quizplus · Accepted Answer

Red light is absorbed by the Pr form of phytochrome, and causes it to convert into the Pfr form. Therefore, exposure to red light will enhance the level of Pfr form.

Which of the Following Treatments Would Enhance the Level of the Pfr