Explanation

Kingdom-Monera includes all prokaryotes (autotrophic or heterotrophic) $viz,$ mycoplasmas, bacteria,Actinomycetes (mycelia bacteria) and photosynthetic cyanobacteria, while all unicellular eukaryotic organisms like flagellates, diatoms, dinoflagellates, slime moulds, sarcodina, etc, are included in kingdom-Protista.