Differentiate viruses from bacteria

Cards (4)

  • Viruses consist of genetic material (DNA or RNA) surrounded by a protein coat called the capsid.
  • Bacteria are cellular organisms that can reproduce independently through binary fission.
  • viruses may seem to behave as living things, they are actually acellular, non-living particles. Viruses are not considered to be living organisms because they are incapable of carrying out all living processes.
  • The factors that distinguish them as non-living are as follow:
    • are not made of cells.
    • obligate intracellular parasites.
    • can pass through filters
    • can't reproduce on their own
    • do not grow or undergo division
    • do not transform energy
    • lack machinery for protein synthesis - do not have enzymes
    • are so small that they can only be seen with an electron microscope