Infection Control and Management of Hazardous Materials for the Dental Team Test Bank

,Chapterty1:tyScopetyoftyMicrobiologytyandtyInfectiontyControlty
TesttyBank

MULTIPLEtyCHOICE

1. Whotyistyreportedtytotyhavetyfirsttyobservedtymicrobes?
A. Pasteur
B. Koch
C. Lister
D. Leeuwenhoek
ANS:t y D

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A Pasteurtymadetyothertyimportanttycontributionstytotymicrobiology.
B Kochtymadetyothertyimportanttycontributionstytotymicrobiology.
C Listertymadetyothertyimportanttycontributionstytotymicrobiology.
D Leeuwenhoektyfirsttyobservedtymicrobestyandtycalledtythemty―animalcules.‖

REF:t y DiscoverytyoftyMicroorganismstyandtyInfectiontyControltyProcedures,typ
agety2tyOBJ:t y 1

2. Intywhichtyyeartyweretymicrobestyfirsttyobserved?
A. 1667
B. 1880
C. 1956
D. 1975
ANS:t y A

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A Leeuwenhoektyfirsttyobservedtymicrobestyandtycalledtythemty―animalcules‖tyinty1667.
B Thistyyeartyistytootyrecent.
C Thistyyeartyistytootyrecent.
D Thistyyeartyistytootyrecent.

REF:t y DiscoverytyoftyMicroorganismstyandtyInfectiontyControltyProcedures,typ
agety2tyOBJ:t y 1

3. Thetyprocesstyoftyheatingtyatyfluidtytoty63otyCtyforty30tyminutestytotykilltybacteriatyistybesttyknowntyas:
A. sterilization.
B. disinfection.
C. pasteurization.
D. decontamination.
ANS:t y C

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A Sterilizationtyusestyhighertytemperatures.
B Disinfectiontyusuallytyistyrelatedtytotythetyusetyoftygermicidestyontyinanimatetysurfaces
.

, C Pasteurizationtywastyfirsttyusedtytotykilltymicrobestyintymilktyandtyothertyliquidstyandtyi
stystilltyusedtytoday.
D Decontaminationtyistyatygeneraltytermtyfortythetyremovaltyortykillingtyoftymicrobestybyt
yatyvarietytyoftymethods.



REF:t y DiscoverytyoftyMicroorganismstyandtyInfectiontyControltyProcedures,typ
agety3tyOBJ:t y 2

4. Whentywastythety―GoldentyAgetyoftyMicrobiology?‖
A. Midtytotylatety1600s
B. Midtytotylatety1700s
C. Midtytotylatety1800s
D. Midtytotylatety1900s
ANS:t y C

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A Thistyperiodtywastytootyearly.
B Thistyperiodtywastytootyearly.
C Thistywastythetytimetywhentymanytynewtydiscoveriestyintymicrobiologytyweretybeingt
ymade.
D Thistyperiodtywastytootylate.

REF:t y DiscoverytyoftyMicroorganismstyandtyInfectiontyControltyProcedures,typ
agety2tyOBJ:t y 1

5. Whattymicrobestyaretyusedtytotymaketyvinegar,tyvitamins,tydraintycleaners,tyenzymes,tyandty
othertyproducts?
A. Fungi
B. Viruses
C. Protozoa
D. Bacteria
ANS:t y D

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A Fungitycantymaketyantibioticstybuttynottythesetyproducts.
B Virusestygrowtyinsidetylivingtycellstyandtydotynottymaketysuchtyproducts.
C Protozoatyaretynottyverytyefficienttyintymakingtysuchtyproducts.
D Bacteriatymaketythesetyandtyothertyproductstywhentytheytyaretygrowntyintylargetyvats.

REF:t y ImportanttyActivitiestyoftyMicroorganisms,typagety3 OBJ:t y t y 3

6. Whichtymicrobestyaretyusedtytotymaketypicklestyouttyoftycucumbers?
A. Bacteriatyortyfungi
B. Fungityortyviruses
C. Virusestyortyyeasts
D. Bacteriatyortyviruses
ANS:t y A

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A Thesetymicrobestymaketycertaintyextracellulartyproductstythattychangetycucumberstyint
otypickles.
B Virusestydotynottyproducetyproductstythattyaffecttycucumbers.
C Virusestydotynottyproducetyproductstythattyaffecttycucumbers.
D Virusestydotynottyproducetyproductstythattyaffecttycucumbers.

REF:t y ImportanttyActivitiestyoftyMicroorganisms,typagety4 OBJ:t y t y 3

7. Whattymicrobetyistyusedtytotymaketybreadtydoughtyrise?
A. Bacteria
B. Yeasts
C. Viruses
D. Protozoa
ANS:t y B

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A Bacteriatydotynottyproducetyenoughtycarbontydioxidety(CO2)tytotymaketythetydoughtyris
e.
B YeaststymetabolizetycarbohydratestytotyproducetythetygastybubblestyoftyCO2;tythistyproc
esstycausestythetydoughtytotyrise.
C Virusestyonlytygrowtyinsidetyoftylivingtycellstyandtydotynottyhavetyatyregulartymetabolis
m.
D Protozoatydotynottyproducetyenoughtycarbontydioxidety(CO2)tytotymaketythetydoughtyri
se.

REF:t y ImportanttyActivitiestyoftyMicroorganisms,typagety4 OBJ:t y t y 3


COMPLETION

1. LouietyPasteurtyandtyJohntyTyndalltyfirsttyrecognizedtythetyusetyofty
totydestroytybacteriatyan
dtyresistanttyspores.

ANS:t y heat

REF:t y DiscoverytyoftyMicroorganismstyandtyInfectiontyControltyProcedures,typ
agety3tyOBJ:t y 2

2. Inty1915tyittywastydiscoveredtythattybacteriatycantybetyinfectedtywithtyvirusestycalledty .

ANS:t y bacteriophages

REF:t y DiscoverytyoftyMicroorganismstyandtyInfectiontyControltyProcedures,typ
agety3tyOBJ:t y 1


TRUE/FALSE

1. Thetydiseasetyoftysmallpoxtywastyinvolvedtyintythetydiscoverytyoftyimmunizationstyintythety17
90stybytyEdwardtyJenner.

ANS:t y T