The aerobic anoxygenic phototropic bacteria have been recently discovered. They are duvided into 2 marine and 6 fresh water genera which belong to the subclasses of the class Proteobacteria. Though we have this phylogenetic information, their evolution and ancestry of their photosynthetic properties are unclear.
Hi Nitin you need to be more specific regarding your query.
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile