Navigate

The wavelength of light absorbed by Pr form of photochrome is

The wavelength of light absorbed by Pr form of phytochrome is

Options

(a) 680 nm
(b) 720 nm
(c) 620 nm
(d) 640 nm

Correct Answer:

680 nm

Explanation:

The Pr form absorbs light between 660 to 680 nm and absorbs at a peak of 666 nm. It is the form synthesized in dark-grown seedlings. When Pr absorbs red light, it is converted to the Pfr form.

AIPMT2007
admin:

Related Questions

  1. Consumption of which one of the following foods can prevent the kind of blindness
  2. A virus can be considered a living organism because it
  3. In which part of nephron is urine concentrated?
  4. Select the correct statement from the ones give below with respect to dihybrid cross
  5. Which of the following changes involved in irrelevant in the evolution of man