Prokaryotic cell | Eukaryotic cell |
They lack a well-defined nucleus, have a nucleoid instead. | Have a well-defined nucleus enclosed in the nuclear membrane. |
Usually have double-stranded, circular DNA. | Have a linear double-stranded nucleus. |
Don't have mitochondria. | Mitochondriaare present. |
Have 70S ribosomes. | Have 80S ribosomes. |
Golgi apparatus and endoplasmic reticulum are also absent. | They do have Golgi apparatus and endoplasmic reticulum. |