what is the difference between prokaryotic and eukaryotes?
Differences between prokaryotes and eukaryotes:
PROKARYOTIC CELL | FEATURE | EUKARYOTIC CELL |
---|---|---|
* Absence of well-defined nucleus | Nucleus | * Presence of well-defined nucleus with a nuclear membrane |
* Absent | Nucleolus | * Present |
* Presence of a single length of only DNA | Genetic material | * Presence of several lengths of DNA wound around certain proteins |
* Presence of smaller ribosomes | Ribosomes | * Presence of larger ribosomes |
* Absence of other cell organelles | Cell organelles | * Presence of several other cell organelles such as mitochondria, endoplasmic reticulum, chloroplasts etc. |
* Cell division occurs by fission or budding but not by mitosis | Cell division | * Cell division occurs by mitosis or meiosis |
* Bacteria, blue-green algae | Examples | * Euglena , Amoeba , plants, animals |