c c c
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c c
,Chapterc1.ccIntroduction
1. Incacgeneralcnematodecparasite’sclifeccycle,cthechostcmaycingestcacfertilecegg.cThiscstagecofcthe
lifeccycleciscreferredctocascthe:
a. Definitivechostcphase
b. Diagnosticcstage
c. Infectivecstage
d. Methodcofcinfection
2. Acparasitecthatclivescinsidecachostciscreferredctoc asca(n):
a. Accidentalcparasite
b. Ectoparasite
c. Endoparasite
d. Facultativecparasite
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3. Zoonosisciscactermcusedctocdescribechumans’crelationshipcwithca(n):
a. Accidentalcparasite
b. Ectoparasite
c. Endoparasite
d. Facultativecparasite
4. Ancanimalcthatcharborscacparasitecthatccancalsocinfectchumansciscreferredctocasca(n):
a. Definitivechost
b. Intermediatechost
c. Reservoirchost
d. Transportchost
5. Thechostcincwhichcthecparasitecreachescsexualcorcreproductivecmaturityciscreferredctocasca(n):
a. Definitivechost
b. Intermediatechost
Leventhal:cMedicalcParasitology,cEd.c7 MultiplecChoicecQuestionsc-cChapterc1
,c. Reservoirchost
d. Transportchost
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Leventhal:cMedicalcParasitology,cEd.c7 MultiplecChoicecQuestionsc-cChapterc1
, AnswercKeycforcChapterc1.ccIntroduction
1. Incacgeneralcnematodecparasite’sclifeccycle,cthechostcmaycingestcacfertilecegg.cThiscstagecofcthe
lifeccycleciscreferredctocascthe:
a. Definitivechostcphase
b. Diagnosticcstage
c. Infectivecstage
d. Methodcofcinfection
ANS:cC
RATIONALE:cThisciscthecstagecofctheclifeccyclecatcwhichcthecparasitecisccapablecofcenteringcandc develo
pingcwithincthechost.cItc iscacrequiredcpartcofctheclifeccyclecofcthatcparasite.
KEY:cIntroduction:cparasitecdefinitions/lifeccyclesc|cCognitiveclevel:crecall
2. Acparasitecthatclivescinsidecachostciscreferredctoc asca(n):
a. Accidentalcparasite
b. Ectoparasite
c. Endoparasite
d. Facultativecparasite GRADESMORE.COM
ANS:cC
RATIONALE:cEndoparasitesclivecinsidecthechost.cEctoparasitescliveconcthecoutsidecofcthechost.c Facultati
vecparasitesccanclivecascwellcoutsidecthechostcascinsidecthechost;chostcinfectioncusuallyc occurscaccidenta
lly.cOthercaccidentalcparasitescmaycincludecparasitescthatcusuallycinfectcotherc animals.
KEY:cIntroduction:cparasitecdefinitions/lifeccyclesc|cCognitiveclevel:crecall
3. Zoonosisciscactermcusedctocdescribechumans’crelationshipcwithca(n):
a. Accidentalcparasite
b. Ectoparasite
c. Endoparasite
d. Facultativecparasite
ANS:cA
RATIONALE:cZoonosisciscancaccidentalcinfectioncwithcacparasitecthatcusuallycparasitizesc animals.cEnd
oparasitesclivecinsidecthechost.cEctoparasitesclivecoutsidecthechost.cFacultative
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