Eight bacteria arranged in a cube, 4 on each side.
An amoeba is a single celled organism, but is not a bacterium.
bacterium
No. they are single-celled.
Bacterium
yes
possibly. i am one of those people who don't know.
bacterium are prokaryaotic (no nucleus) while unicelluar (possessing a single cell) are eukaryotes. Although they have a nucleus, they are essentially comprised of only a single cell.
the bacterium copies its single chromosome
YES
Plates can use more successful methods of pure colony isolation, where single bacterium are separated from one another to allow growth into a visible pure colony for investigation. Also, it is easier to examine bacteria that grow on plates.
NO! They are single cell prokaryotic organisms
a bacterium