1. Which of the following applies to a viral infection?

A. Viral infections Viruses can be treated with antibiotics.
B. Viruses can only replicate with in a cell or living tissue
C. Viruses are larger than bacteria.
D. Viruses are made of cells.

2. Fill in the blank
inject DNA or RNA into the nucleus of a cell to reproduce.

It is often argued that viruses are not living. Why?

A. Viruses reproduce.
B. Viruses are not made of cells.
C. Viruses contain genetic material.
D. Viruses are made of RNA or DNA.

3. Viruses are not living because

A. They are made of cells
B. They cannot synthesize DNA or RNA
C. They cannot reproduce on their own
D. They do not contain a cell membrane

4. Viruses are different from bacteria in that

A. they can remain dormant on non-living surfaces
B. they can be found just about anywhere
C. they can infect just about every form of life

5. Which of the following?
Viral infections .

A. can be treated with antibiotics
B. often can't be treated
C. can be prevented with immunization
D. can be contracted only from direct contact with someone infected

6. Edward Jenner discovered a vaccination against by infecting a boy with .

A. measles; smallpox
B. cowpox; smallpox
C. polio; cowpox
D. smallpox; cowpox

7. How does the flu vaccination work?

A. The flu vaccine works by making you sick with the flu so that you won’t get the flu later.
B. The flu vaccine is a dose of antibodies that fight the flu virus.
C. The flu vaccine is injected under the skin in an inactive form and the immune system responds with antibodies to the flu protecting you from future exposure to the flu.
D. The flu vaccine is injected under the skin and the endocrine system responds by sending hormones to fight the virus.

8. Artificially stimulating antibodies to a disease is a(an).

A. immunization
B. vaccination
C. variolation
D. virus

9. At what ages do health official recommend following an immunization schedule?

A. over 65 years
B. 8-18 years
C. birth - 18 years
D. birth - 75 years
Which of the following:

10. A virus is

A. A free living cell
B. Always parasitic
C. Contains DNA or RNA
D. Cannot reproduce on their own