1. The molecules of life found in all viruses are:
a. protein and nucleic acid

b. protein,  nucleic acid and lipid

c. protein, nucleic acid and carbohydrate

d. protein nucleic acid, lipid and carbohydrate

2. A virion
a. is able to multiply independently of a  host cell, a virus is not

b. always contiains nucleic acid, a protein coat and an envelope

c. is a complete virus particle

d. is a virus particle when it is within the appropriate host cell


3. What type of immunity is obtained when an individual is treated with antitoxin antibodies?

a. natural active

b. natural passive

c. artificial active

d. artificial passive


4. Organisms that produce coagulase:
 

a. are able to spread in the body

b. are endotoxin producers

c. are protected from phagocytosis

d. are usually Gram -


5. A rash is produced as a result of infection by:

 
a. Treponema pallidum

b. Herpes Virus Type 2

c. Neisseria gonorrhoeae

d. AIDS

e. chlamydia


6. Endotoxins:

 
a. are destroyed by heat

b. are produced only by Gram+ organisms

c. can be converted to toxoids

d. are part of the cell wall of Gram - organisms

7. Septisemia occurs:
 
a. when inflammation occurs

b. when toxins are in the bloodstream

c. when antibodies are in the bloodstream

d. when microorganisms are in the bloodstream


8. STDs that are caused by bacteria include:

 
9. Patients with __________ often also have Kaposi's sarcoma.
a. gonorrhea

b. Herpes type 1

c. Herpes type 2

d. AIDS


10. Haptens:
 

a. can stimulate antibody formation

b. are large organic molecules

c. are can function as antigens

d. become antigenic if they bond to a larger carrier molecule such as a protein


11. Which of the following is caused by a spirochete?

 
a. syphilis

b. gonorrhea

c. chlamydia

d. Herpes
 

12. Which of the following cells are most highly differentiated?
a. B cells

b. T cells

c. stem cells

d. plasma cells
 

13. Neoplasia is:
a. the spread of cancer cells in the body

b. the reversion of a cell to a less differentiated state

c. abnormal new cell growth due to loss of regulation

d. the inhibition of cellular growth