Prokaryotes || Eukaryotes
Most prokaryotes are unicellular. || Most eukaryotes are multicellular.
The nucleus is poorly defined due to the absence of a nuclear membrane. || The nucleus is well defined and is surrounded by a nuclear membrane.
Nucleolus is absent || Nucleolus is present.
Cell organelles such as plastids, mitochondria, golgi bodies, etc. are absent. || Cell organelles such as plastids, mitochondria, golgi bodies, etc. are present.
Bacteria and blue-green algae are prokaryotic cells. || Fungi, plant, and animal cells are eukaryotic cells.