Prokaryotic cells do not have a nucleus, their genetic material is free in the cytoplasm as they do not have a need for compartmentalisation like more complex Eukaryotic cells that carry out more internal chemical mechanisms.
Some Eukaryotic cells do not have a nucleus though, for example a red blood cell ejects its nucleus when mature as it no longer has a need for it and it needs as much room as possible for storing oxygen.
Nucleus. Both cell membrane and nuclear membrane are protective barriers that separate and regulate the contents of the cell and nucleus, respectively. They control the movement of substances in and out of their respective compartments.
That are the features of prokaryotes.They do not have a nucleus and membrane bound organells.
Prokaryotic cells without a nucleus or other membrane bound organelles.Prokaryotes
Prokaryotic Cell
Bacteria are most commonly prokaryotes and have no membrane-bound organelles which includes the nucleus.
Prokaryote
In the Membrane bound nucleus
Without membrane bound organelles. These cells do have organelles.A prokaryote cell.
And many membrane bound organelles.Eukaryotic cell
Nucleus. Both cell membrane and nuclear membrane are protective barriers that separate and regulate the contents of the cell and nucleus, respectively. They control the movement of substances in and out of their respective compartments.
No - only eukaryotic cells have a membrane-bound nucleus.
That are the features of prokaryotes.They do not have a nucleus and membrane bound organells.
Prokaryotic cells without a nucleus or other membrane bound organelles.Prokaryotes
And many membrane bound organelles.Eukaryotic cell
Prokaryotic Cell
the Golgi cell
Eukaryotic cell