Which Statement About Cyanobacteria and the Photosynthetic Eukaryotes Is False

Multiple Choice

Which statement about cyanobacteria and the photosynthetic eukaryotes is false?

A) Both cyanobacteria and the photosynthetic eukaryotes are photoautotrophs.
B) Both cyanobacteria and the photosynthetic eukaryotes produce oxygen as a by-product of noncyclic photophosphorylation.
C) Both cyanobacteria and the photosynthetic eukaryotes use carbon dioxide as their source of carbon.
D) Unlike any photosynthetic eukaryotes, many cyanobacterial species are nitrogen fixers.
E) The cyanobacteria acquired chloroplasts through endosymbiosis of unicellular eukaryotes.