Prokaryotes DNA:
Naked
DNA is circular
Usually no introns
Eukaryotes DNA:
DNA bound to protein
DNA is linear
Usually has introns
Prokaryotes Organelles:
no nucleus
no membrane-bound
70S ribosomes
Eukaryotes Organelles:
has a nucleus
membrane-bound
80S ribosomes
Prokaryotes Reproduction:
binary fission
single chromosome (haploid)
Eukaryotes Reproduction:
mitosis and meiosis
chromosomes paired (diploid or more)
Prokaryotes average size:
smaller (~1-5 µm)
Eukaryotes average size:
larger (~10-100 µm)
Prokaryotic Cells vs. Eukaryotic Cells
Prokaryotes DNA:
Naked
DNA is circular
Usually no introns
Eukaryotes DNA:
DNA bound to protein
DNA is linear
Usually has introns
Prokaryotes Organelles:
no nucleus
no membrane-bound
70S ribosomes
Eukaryotes Organelles:
has a nucleus
membrane-bound
80S ribosomes
Prokaryotes Reproduction:
binary fission
single chromosome (haploid)
Eukaryotes Reproduction:
mitosis and meiosis
chromosomes paired (diploid or more)
Prokaryotes average size:
smaller (~1-5 µm)
Eukaryotes average size:
larger (~10-100 µm)