Textbook of Diagnostic Microbiology 4th Ed
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Mahon:uTextbookuofuDiagnosticuMicrobiology,u4thu Edition
Chapteru04:uControluofuMicroorganisms
TestuBank
MULTIPLEuCHOICE
1. Theuchemicaluoruphysicalumethoduthatudestroysualluformsuofulifeuisucalled:
a. Sterilization
, b. Disinfection
c. Bacteriostatic
d. Bactericidal
ANS:u A
Sterilizationuisutheudestructionuofualluformsuofulife,uincludingubacterialuspores.uDisinfectionuisuauprocessu
thatueliminatesuaudefineduscopeuofumicroorganisms,uincluding,uinusomeucases,uspores.uBacteriostaticu
inhibitsutheugrowthuofumicroorganisms.uBactericidalukillsubacteria.
REF:u u pageu62 OBJ:u u Levelu1u–uRecall
2. Organismsuthatuareutheumosturesistantutouheat,uchemicals,uanduradiationuare:
a. Parasites
b. Prions
c. Bacteria
d. Viruses
ANS:u u B
Prionsuareunakedupiecesuofuprotein,usoutheyuareuharderutoukilluthanuanyuotheruorganism.uVirusesuusuall
yucontainuaunucleicuacid,uanduallutheumentioneduformsuofukillingucanueffectivelyudisruptutheir
, nucleicuacid.uBacteriauanduparasitesuareucompleteuorganismsuthatuareukilledubyudisinfectionuandusteriliz
ation,uevenuinutheusporeuanducystustages.
REF: pageu63 OBJ: Levelu1u–uRecall
3. Afteruusingutheuphone,utheulaboratoryutechusprayedutheureceiveruwithuauchemicaluspray.uThisu
processuwillukilluaudefineduscopeuofumicroorganisms.uWhatuisuthisuprocessucalled?
a. Sterilization
b. Bacteriostatic
c. Disinfection
d. Bactericidal
ANS:u u C
Sterilizationukillsualluorganismsuandusporesuatuausite.uBacteriostaticuandubactericidaluareuadjectivesuthatu
describeutheuparticularuactionuofuchemicaluagents:utouinhibitubacterialugrowthuorukillubacteria.
Disinfectionukillsuaudefineduscopeuofumicroorganisms.
REF: pageu62 OBJ: Levelu2u–uInterpretation
4. Beforeuperforminguauphlebotomy,utheuphlebotomistuwillucleanutheuareauonuaupatient’suarmuwithu
ausubstanceubeforeuinsertingutheuneedle.uThisusubstanceuisucalledua(n):
a. Disinfectant
b. Sterilizer
, c. Antiseptic
d. Bactericidal
ANS:u u C
Audisinfectantuisuauchemicaluagentuusedutoukillumicroorganismsuonuanuinanimateuobject.uTousterilizeuisut
oukilluallulife;uskinuwillustilluhaveuorganismsugrowinguafteruwiping.uBactericidaluisutheuprocessuofukillingub
acteria.uAnuantisepticuisuausubstanceuappliedutoutheuskinuforutheupurposeuofueliminatinguorureducinguthe
unumberuofubacteriaupresent.
REF: pageu62 OBJ: Levelu2u–uInterpretation
5. Allutheufollowingufactorsuplayuausignificanturoleuinutheuselectionuanduimplementationuofutheu
appropriateumethoduofudisinfectionuEXCEPT:
a. Temperature
b. Contactutime
c. Biofilms
d. Humidity
ANS:u u D
Temperature,ucontactutime,uandubiofilmsualluplayuauroleuinuselectionuanduimplementationuofutheuapprop
riateumethoduofudisinfection.uHumidityuisunotuimportantuwhenuattemptingutoudisinfectuorukilluorganisms.
u u u u uu
ition Test Bank u u
To Purchase this Complete Test Bank with Answers Click the lin
u u u u u u u u u u
k Below
u
https://tbzuiqe.com/product/textbook-of-diagnostic-microbiology-4th-edition-test-bank/
If face any problem or Further information contact us At
u u u u u u u u u u
Sample Test u
Mahon:uTextbookuofuDiagnosticuMicrobiology,u4thu Edition
Chapteru04:uControluofuMicroorganisms
TestuBank
MULTIPLEuCHOICE
1. Theuchemicaluoruphysicalumethoduthatudestroysualluformsuofulifeuisucalled:
a. Sterilization
, b. Disinfection
c. Bacteriostatic
d. Bactericidal
ANS:u A
Sterilizationuisutheudestructionuofualluformsuofulife,uincludingubacterialuspores.uDisinfectionuisuauprocessu
thatueliminatesuaudefineduscopeuofumicroorganisms,uincluding,uinusomeucases,uspores.uBacteriostaticu
inhibitsutheugrowthuofumicroorganisms.uBactericidalukillsubacteria.
REF:u u pageu62 OBJ:u u Levelu1u–uRecall
2. Organismsuthatuareutheumosturesistantutouheat,uchemicals,uanduradiationuare:
a. Parasites
b. Prions
c. Bacteria
d. Viruses
ANS:u u B
Prionsuareunakedupiecesuofuprotein,usoutheyuareuharderutoukilluthanuanyuotheruorganism.uVirusesuusuall
yucontainuaunucleicuacid,uanduallutheumentioneduformsuofukillingucanueffectivelyudisruptutheir
, nucleicuacid.uBacteriauanduparasitesuareucompleteuorganismsuthatuareukilledubyudisinfectionuandusteriliz
ation,uevenuinutheusporeuanducystustages.
REF: pageu63 OBJ: Levelu1u–uRecall
3. Afteruusingutheuphone,utheulaboratoryutechusprayedutheureceiveruwithuauchemicaluspray.uThisu
processuwillukilluaudefineduscopeuofumicroorganisms.uWhatuisuthisuprocessucalled?
a. Sterilization
b. Bacteriostatic
c. Disinfection
d. Bactericidal
ANS:u u C
Sterilizationukillsualluorganismsuandusporesuatuausite.uBacteriostaticuandubactericidaluareuadjectivesuthatu
describeutheuparticularuactionuofuchemicaluagents:utouinhibitubacterialugrowthuorukillubacteria.
Disinfectionukillsuaudefineduscopeuofumicroorganisms.
REF: pageu62 OBJ: Levelu2u–uInterpretation
4. Beforeuperforminguauphlebotomy,utheuphlebotomistuwillucleanutheuareauonuaupatient’suarmuwithu
ausubstanceubeforeuinsertingutheuneedle.uThisusubstanceuisucalledua(n):
a. Disinfectant
b. Sterilizer
, c. Antiseptic
d. Bactericidal
ANS:u u C
Audisinfectantuisuauchemicaluagentuusedutoukillumicroorganismsuonuanuinanimateuobject.uTousterilizeuisut
oukilluallulife;uskinuwillustilluhaveuorganismsugrowinguafteruwiping.uBactericidaluisutheuprocessuofukillingub
acteria.uAnuantisepticuisuausubstanceuappliedutoutheuskinuforutheupurposeuofueliminatinguorureducinguthe
unumberuofubacteriaupresent.
REF: pageu62 OBJ: Levelu2u–uInterpretation
5. Allutheufollowingufactorsuplayuausignificanturoleuinutheuselectionuanduimplementationuofutheu
appropriateumethoduofudisinfectionuEXCEPT:
a. Temperature
b. Contactutime
c. Biofilms
d. Humidity
ANS:u u D
Temperature,ucontactutime,uandubiofilmsualluplayuauroleuinuselectionuanduimplementationuofutheuapprop
riateumethoduofudisinfection.uHumidityuisunotuimportantuwhenuattemptingutoudisinfectuorukilluorganisms.
