streptococci
The singular form is bacterium; the plural form is bacteria.
Yes, bacteria is the plural form and bacterium is the singular form.
Bacterium. The plural form -a comes from Latin, where a 2nd declension neuter noun's singular is -um and its plural is -a. You can see the same from datum, data;
Bacteria is the plural form of bacterium.
Bacteria that multiply quickly and have no motility form colonies in a cluster. However, so bacteria that have motility do not form clusters.
Bacteria
Yes, the noun 'bacteria' is the plural form of the singular noun 'bacterium'.
When growing conditions are not right, many bacteria form
No bacteria (or anything else) has a "flagilla", there is no such thing as a "flagilla".
The singular form for the plural noun bacteria is bacterium.
bacterium
No, Streptococci are bacteria that form chains.