Bacteria Vs Virus Size. Therefore in general smaller viruses can be over 200 times smaller when compared to some bacteria. Because viruses must infect a host cell to carry out life sustaining functions or to reproduce they are not considered living organisms although some can survive on surfaces for long periods.
They have a diameter of about 1000 to 2000 nanometres. Virus bacteria differences viruses are the smallest and simplest life form known. The smallest bacteria are about 0 4 micron one millionth of a meter in diameter while viruses range in size from 0 02 to 0 25 micron.
Bacteria are intercellular organisms i e.
Bacteria are intercellular organisms i e. Bacteria are giants when compared to viruses. Virus bacteria differences viruses are the smallest and simplest life form known. Bacteria are intercellular organisms i e.