Distinguish between photosystem – I and Photosystem – II.
Photosystem – I: It is a collection of pigment molecules that absorb light with wavelengths of 700 nm or less. The light collected by any pigment molecule in the cluster is transferred to the reaction center, P700. It has a high proportion of chlorophyll a to chlorophyll b. Photo system-II: It is a collection of pigment molecules that absorb light with wavelengths of 680 nm or less. The light collected by any pigment molecule in the cluster is transferred to the reaction center, P680. It has a high amount of chlorophyll b to chlorophyll a