Question

Approximately what wavelength of light is best absorbed by chlorophyll a, the pigment that participates directly in the light reactions?a) 435nmb) 525nmc) 680nmd) One cannot tet from this graph

Answer 1

Answer:

680nmd

Explanation:

Chlorophyll a is a photosynthetic pigment whose absorption spectrum is 680 nmd, which is equivalent to red-orange light. This is measured by a spectrophotometer. This chlorophyll resides mainly in the chloroplasts, and gives the leaves their green color as it reflects this color