Question

Which range of wavelength does phytochrome Pr absorbs?

Answer 1

Answer:

660 to 680 nm

Pr is bluish phytochrome and it absorbs light at 660 to 680 nm of wavelength.

Answer 2

Explanation:

660 nm

Absorption spectra of phytochromes. Absorption spectra of the two forms (Pr and Pfr) of phytochromes. The Pr form absorbs maximally at 660 nm, while the Pfr form absorbs maximallyat 730 nm. The visible light range of the human eye is approximately 380–700 nm.