The Monera is the largest kingdom of prokaryotic microorganisms. Prokaryotes are single-celled organisms that lack an organized nucleus, i.e., one that is separated from the protoplasm by a membrane-like envelope. (Organisms in all other kingdoms have...

Monera are bacteria and other mostly tiny, single-celled organisms whose genetic material is loose in the cell. The genetic material of plants, animals, and other eukaryotes (true nucleus), on the other hand, is held in the cell's nucleus. While the...