Question: Question 1.1. Antibiotics may kill normal
microbiota (good bacteria) as well as bacteria that are…



Question 1.1. Antibiotics may kill normal
microbiota (good bacteria) as well as bacteria that are causing an
infection. The result may be

       anaphylactic shock.
       black hairy tongue.
       pseudomembranous
colitis.
       All of the above
       None of the above

Question 2.2. If you heat an empty baby bottle
in boiling water for ten minutes, you will effectively rid the
bottle of

       vegetative bacterial
cells.
       enveloped viruses.
       bacterial
endospores.
       protozoan cysts.
       both vegetative bacterial
cells and enveloped viruses.

Question 3.3. All species of microbes lining
the tooth surface and lining of cheeks and pharynx have been
named.

       False
       False, except for
nematodes
       True
       True, except for
nematodes
       True, except for
Actinomyces sp.

Question 4.4. Why do your dentist and dental
hygienist wear safety glasses and a mask?

       To look cool.
       To cover their
breath.
       To cover their portals of
entry.
       To cover their parenteral
routes.
       To cover their nonliving
reservoirs.

Question 5.5. The vector responsible for
transmission of bubonic plague is the _____.

       Xenopsylla
mosquito
       Plasmodium
protozoa
       Xenopsylla
flea
       Yersinia pestis
bacterium
       Ixodes
mosquito

Question 6.6. A pathogen is any parasite

       that causes a
disease.
       that kills a
person.
       that causes a mutation in
the DNA of the person.
       that causes a
microorganism to stimulate atypical cellular growth.
       None of the above

Question 7.7. Dendritic cells are used
for

       immunity.
       destroying pathogens by
phagocytosis.
       nonspecific
defense.
       A and C
       A, B, and C

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