13.
Which of the following diseases is caused by a gram-positive, aerobic, acid-fast
bacillus?
a. Typhoid fever.
b. Tetanus.
c.
Tuberculosis.
d. Diphtheria.
14.
Which of the following diseases is caused by a spirochete?
a. Syphilis.
b. Gonorrhea.
c.
Leprosy.
d. Cholera.
15.
Viruses are:
a. Saprophytes.
b. Facultative aerobes.
c.
Obligate intracellular parasites.
d. Obligate anaerobes.
16.
Viruses have no means of metabolism on their own; therefore, they are considered
to be true________________________________.
MD0151
2-42