NEET BIOLOGY

Detailed explanation-1: -Some of the examples of eubacteria are Escherichia coli, Streptococcus pneumonia, etc. The eubacteria are of 5 types out of which 2 we have discussed. The cyanobacteria are the oldest and still present bacteria on the Earth whereas gram-positive bacteria are the stain positive in the gram test of bacteria.

Detailed explanation-2: -Eubacteria are also called as true bacteria. They are prokaryotic cells. Types of eubacteria are bacteria, chlamydias, proteobacteria, spirochetes and cyanobacteria.

Detailed explanation-3: -Streptococcus pneumoniae, abbreviated to S. pneumoniae is another common eubacteria. It belongs to the Firmicutes phylum. It has a spherical shape and is Gram-positive.