The given illustration represents various unicellular organisms.
In the given illustration, the organisms that belong to Kingdom Monera are labelled
I and IV
In the given illustration, label I represents bacteria and label IV represents , which is a type of blue-green algae or cyanobacteria. Cyanobacteria as well as bacteria are placed under Kingdom Monera. The organisms belonging to this Kingdom are unicellular and prokaryotic. They lack a well-defined nucleus and cell organelles.