1 How Do All Viruses Differ From Bacteria. Then it takes over the host cell's machinery, using it to make more of the virus. Web bacteria reproduce asexually, dividing into two identical cells.
Doctors typically use antibiotics to treat bacterial infections and antivirals for some viral infections. B) viruses are not composed of cells. Web download pdf copy by michael greenwood, m.sc.
A) Viruses Are Obligate Intracellular Parasites.
Web bacteria can be more than 10 to 100 times bigger than viruses! Stuck in bed with the flu and curious to find out what sort of microorganisms have made you so sick? Viruses only grow and reproduce inside of the host cells.
Some Viruses Only Infect Bacteria, Some Only Infect Plants, And Many Only Infect Animals.
Web bacteria reproduce asexually, dividing into two identical cells. A virus needs a living host, such as a person, plant or animal. Viruses are generally parasitic in some way.
Some Bacteria Do This, But Many Do Not.
Web viruses cause diseases including the flu, herpes simplex virus, ebola, zika and the formidable common cold. Jun 8, 2019 infectious diseases continue to become one of the leading causes of mortality, disability, and economic impairment for numerous people worldwide. All they have is a protein coat and a core of genetic material, either rna or dna.
Web Download Pdf Copy By Michael Greenwood, M.sc.
While they are both too small to be seen by the eye alone, bacteria are composed of cells and fit all the criteria for living things while a virus is merely genetic material encapsulated by a protein shell. Viral infections are harder to cure since the virus is taken up inside the patient’s cells, while bacterial infections can usually be treated with antibiotics. B) viruses are not composed of cells.
2) Which Of The Following Statements Provides The Most Significant Support For The Idea That Viruses Are Nonliving.
Antibiotics are medicines that kill bacteria or block activities bacteria need to live or grow. They are both microscopic etc), there are several differences that distinguish the two. Antibiotic medicines kill or keep many bacteria from growing but don't treat viruses.