DOWNLOAD71THE71Test71Bank71for71Infection71Control71and71Management71o
f71Hazardous71Materials71for71the71Dental71Team716th71Edition71Mill
Chapter7102:71Characteristics71of71Microorganisms
er
Miller:71Infection71Control71and71Management71of71Hazardous71Materials71for71the71Den
tal71Team,716th71Edition
MULTIPLE71CHOICE
1. Under71what71conditions71do71regular71bacteria,71excluding71Richettsia71and71Chlamydia,71multipl
y:
a. in71the71absence71of71nutrients.
b. only71when71they71are71inside71of71living71cells.
c. when71they71are71outside71of71living71cells.
d. only71when71the71temperature71is71below717°C.
ANS:7 1 C
Nothing71can71grow71in71the71absence71of71nutrients.71Rickettsia71and71Chlamydia71are71the71
only71bacteria71that71can71grow71inside71living71cells.71Regular71bacteria71do71not71need71to71b
e71inside71living71cells71to71grow.71They71can71obtain71their71nutrients71from71the71environme
nt.71Only71the71special71bacteria71called71psychrophiles71can71grow71at71these71low71temperat
ures.
PTS:7 1 7 1 1 DIF: Application REF:7 1 7 1 p.7112 OBJ:7 1 7 1 1
TOP:7 1 CDA,71Infection71Control,71I.A.71Demonstrate71an71understanding71of71infectious71diseases71and
71their71relationship71to71patient71safety71and71occupational71risk
2. Select71an71environment71in71which71viruses71can71multiply.
a. Only71in71the71absence71of71nutrients
b. Only71when71they71are71inside71of71living71cells
c. Only71when71they71are71outside71of71living71cells
d. Only71when71the71temperature71is71below717°C
ANS:7 1 B
Nothing71can71grow71in71the71absence71of71nutrients.71Viruses71need71the71nutrients71and71met
abolic71machinery71of71living71cells71to71multiply.71Viruses71cannot71obtain71their71nutrients71
from71the71environment.71Only71the71special71bacteria71called71psychrophiles71can71grow71at71
these71low71temperatures.
PTS:7 1 7 1 1 DIF: Application REF:7 1 7 1 p.7114 OBJ:7 1 7 1 2
TOP:7 1 CDA,71Infection71Control,71I.A.71Demonstrate71an71understanding71of71infectious71diseases71and
71their71relationship71to71patient71safety71and71occupational71risk
3. Which71of71the71following71microbes71is71a71yeast?
a. Streptococcus71mutans
b. Trichomonas71vaginalis
c. Candida71albicans
d. Staphylococcus71aureus
ANS:7 1 C
Streptococcus71mutans71is71a71bacterium.71Trichomonas71vaginalis71is71a71protozoan.71Candida71
albicans
can71exist71as71a71yeast71which71is71a71special71fungus.71Staphylococcus71aureus71is71a71bacterium
.
PTS:7 1 7 1 1 DIF: Recall REF:7 1 7 1 p.7115 OBJ:7 1 7 1 3
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,DOWNLOAD71THE71Test71Bank71for71Infection71Control71and71Management71o
f71Hazardous71Materials71for71the71Dental71Team716th71Edition71Mill
er TOP:7 1 CDA,71Infection71Control,71I.A.71Demonstrate71an71understanding71of71infectious71diseases71and
71their71relationship71to71patient71safety71and71occupational71risk
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, DOWNLOAD71THE71Test71Bank71for71Infection71Control71and71Management71o
f71Hazardous71Materials71for71the71Dental71Team716th71Edition71Mill
er
4. Which71of71the71following71microbes71is71a71type71of71fungus?
a. Influenzae
b. Candida71albicans
c. Trichomonas71vaginalis
d. Streptococcus71mutans
ANS:7 1 B
Influenzae71is71a71virus.71Candida71albicans71can71exist71as71a71yeast71or71filamentous71fungus.
Trichomonas71vaginalis71is71a71protozoan.71Streptococcus71mutans71is71a71bacterium.
PTS:7 1 7 1 1 DIF: Recall REF:7 1 7 1 p.7115 OBJ:7 1 7 1 3
TOP:7 1 CDA,71Infection71Control,71I.A.71Demonstrate71an71understanding71of71infectious71diseases71and
71their71relationship71to71patient71safety71and71occupational71risk
5. A71yeast71is71what71type71of71microorganism?
a. Bacterium
b. Fungus
c. Virus
d. Protozoan
ANS:7 1 B
Bacteria71cannot71form71yeast.71A71yeast71is71a71special71type71of71fungus.71Viruses71and71prot
ozoa71cannot71form71yeasts.
PTS:7 1 7 1 1 DIF: Recall REF:7 1 7 1 p.7115 OBJ:7 1 7 1 3
TOP:7 1 CDA,71Infection71Control,71I.A.71Demonstrate71an71understanding71of71infectious71diseases71and
71their71relationship71to71patient71safety71and71occupational71risk
6. Thrush71is71caused71by:
a. Candida71albicans.
b. Streptococcus71mutans.
c. Staphylococcus71aureus.
d. human71herpesvirus711.
ANS:7 1 A
Candida71albicans71causes71thrush71(e.g.,71oral71candidiasis71or71denture71stomatitis)71and71is7
1a71fungus71that71may71exist71as71a71yeast71cell71or71as71a71filamentous71fungus71(mold).71Stre
ptococcus71mutans,71Staphylococcus71aureus,71and71human71herpesvirus71171do71not71cause71
thrush.
PTS:7 1 7 1 1 DIF: Recall REF:7 1 7 1 p.7115 OBJ:7 1 7 1 3
TOP:7 1 CDA,71Infection71Control,71I.A.71Demonstrate71an71understanding71of71infectious71diseases71and
71their71relationship71to71patient71safety71and71occupational71risk
7. Bacilli71are71shaped71like:
a. spheres.
b. cylinders71or71rods.
c. curved71or71spiral71forms.
d. flat71disks.
ANS:7 1 B
mynursytest.store
f71Hazardous71Materials71for71the71Dental71Team716th71Edition71Mill
Chapter7102:71Characteristics71of71Microorganisms
er
Miller:71Infection71Control71and71Management71of71Hazardous71Materials71for71the71Den
tal71Team,716th71Edition
MULTIPLE71CHOICE
1. Under71what71conditions71do71regular71bacteria,71excluding71Richettsia71and71Chlamydia,71multipl
y:
a. in71the71absence71of71nutrients.
b. only71when71they71are71inside71of71living71cells.
c. when71they71are71outside71of71living71cells.
d. only71when71the71temperature71is71below717°C.
ANS:7 1 C
Nothing71can71grow71in71the71absence71of71nutrients.71Rickettsia71and71Chlamydia71are71the71
only71bacteria71that71can71grow71inside71living71cells.71Regular71bacteria71do71not71need71to71b
e71inside71living71cells71to71grow.71They71can71obtain71their71nutrients71from71the71environme
nt.71Only71the71special71bacteria71called71psychrophiles71can71grow71at71these71low71temperat
ures.
PTS:7 1 7 1 1 DIF: Application REF:7 1 7 1 p.7112 OBJ:7 1 7 1 1
TOP:7 1 CDA,71Infection71Control,71I.A.71Demonstrate71an71understanding71of71infectious71diseases71and
71their71relationship71to71patient71safety71and71occupational71risk
2. Select71an71environment71in71which71viruses71can71multiply.
a. Only71in71the71absence71of71nutrients
b. Only71when71they71are71inside71of71living71cells
c. Only71when71they71are71outside71of71living71cells
d. Only71when71the71temperature71is71below717°C
ANS:7 1 B
Nothing71can71grow71in71the71absence71of71nutrients.71Viruses71need71the71nutrients71and71met
abolic71machinery71of71living71cells71to71multiply.71Viruses71cannot71obtain71their71nutrients71
from71the71environment.71Only71the71special71bacteria71called71psychrophiles71can71grow71at71
these71low71temperatures.
PTS:7 1 7 1 1 DIF: Application REF:7 1 7 1 p.7114 OBJ:7 1 7 1 2
TOP:7 1 CDA,71Infection71Control,71I.A.71Demonstrate71an71understanding71of71infectious71diseases71and
71their71relationship71to71patient71safety71and71occupational71risk
3. Which71of71the71following71microbes71is71a71yeast?
a. Streptococcus71mutans
b. Trichomonas71vaginalis
c. Candida71albicans
d. Staphylococcus71aureus
ANS:7 1 C
Streptococcus71mutans71is71a71bacterium.71Trichomonas71vaginalis71is71a71protozoan.71Candida71
albicans
can71exist71as71a71yeast71which71is71a71special71fungus.71Staphylococcus71aureus71is71a71bacterium
.
PTS:7 1 7 1 1 DIF: Recall REF:7 1 7 1 p.7115 OBJ:7 1 7 1 3
mynursytest.store
,DOWNLOAD71THE71Test71Bank71for71Infection71Control71and71Management71o
f71Hazardous71Materials71for71the71Dental71Team716th71Edition71Mill
er TOP:7 1 CDA,71Infection71Control,71I.A.71Demonstrate71an71understanding71of71infectious71diseases71and
71their71relationship71to71patient71safety71and71occupational71risk
mynursytest.store
, DOWNLOAD71THE71Test71Bank71for71Infection71Control71and71Management71o
f71Hazardous71Materials71for71the71Dental71Team716th71Edition71Mill
er
4. Which71of71the71following71microbes71is71a71type71of71fungus?
a. Influenzae
b. Candida71albicans
c. Trichomonas71vaginalis
d. Streptococcus71mutans
ANS:7 1 B
Influenzae71is71a71virus.71Candida71albicans71can71exist71as71a71yeast71or71filamentous71fungus.
Trichomonas71vaginalis71is71a71protozoan.71Streptococcus71mutans71is71a71bacterium.
PTS:7 1 7 1 1 DIF: Recall REF:7 1 7 1 p.7115 OBJ:7 1 7 1 3
TOP:7 1 CDA,71Infection71Control,71I.A.71Demonstrate71an71understanding71of71infectious71diseases71and
71their71relationship71to71patient71safety71and71occupational71risk
5. A71yeast71is71what71type71of71microorganism?
a. Bacterium
b. Fungus
c. Virus
d. Protozoan
ANS:7 1 B
Bacteria71cannot71form71yeast.71A71yeast71is71a71special71type71of71fungus.71Viruses71and71prot
ozoa71cannot71form71yeasts.
PTS:7 1 7 1 1 DIF: Recall REF:7 1 7 1 p.7115 OBJ:7 1 7 1 3
TOP:7 1 CDA,71Infection71Control,71I.A.71Demonstrate71an71understanding71of71infectious71diseases71and
71their71relationship71to71patient71safety71and71occupational71risk
6. Thrush71is71caused71by:
a. Candida71albicans.
b. Streptococcus71mutans.
c. Staphylococcus71aureus.
d. human71herpesvirus711.
ANS:7 1 A
Candida71albicans71causes71thrush71(e.g.,71oral71candidiasis71or71denture71stomatitis)71and71is7
1a71fungus71that71may71exist71as71a71yeast71cell71or71as71a71filamentous71fungus71(mold).71Stre
ptococcus71mutans,71Staphylococcus71aureus,71and71human71herpesvirus71171do71not71cause71
thrush.
PTS:7 1 7 1 1 DIF: Recall REF:7 1 7 1 p.7115 OBJ:7 1 7 1 3
TOP:7 1 CDA,71Infection71Control,71I.A.71Demonstrate71an71understanding71of71infectious71diseases71and
71their71relationship71to71patient71safety71and71occupational71risk
7. Bacilli71are71shaped71like:
a. spheres.
b. cylinders71or71rods.
c. curved71or71spiral71forms.
d. flat71disks.
ANS:7 1 B
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