MultiplekChoice
1. Eosinophilskarekinvolvedkinkthekimmunekresponsekagainst:
A. viruses.
B. intracellularkbacteria.
C. parasiteskthatkcannotkbekphagocytized.
D. extracellularkbacteria.
ANS:kC
2. Whichkofkthekfollowingkarekcomponentskofkbothkinnatekandkadaptivekimmunekresponses?
A. Immunoglobulins
B. Tkhelperkcells
C. Macrophages
D. Bkcells
ANS:kC
k
3. Thekprocesskbykwhichkleukocyteskarekattractedktokakspecifickareakbykchemicalkmessengerskiskcalled:
A. diapedesis.
B. degranulation.
C. chemotaxis.
D. opsonization.
ANS:kC
4. Whichkofkthekfollowingkiskakcharacteristickofknaturalkkillerkcells?
A. Theykmaturekinkthekthymus.
B. TheykareksmallerkthankBkandkTkcells.
C. Theykarekaktypekofklymphocyte.
D. Theykarekpartkofkthekadaptivekimmuneksystem.
ANS:kC
,5. Whichkofkthekfollowingkbestkdescribeskdiapedesis?
A. Movementktowardkincreasingkconcentrationskofkakcytokine
B. Attachmentkofkimmunoglobulinktoktargetkcells
C. Movementkthroughkbloodkvesselkwallskaskcellskexitkthekcirculation
D. Engulfmentkofktargetkcells
k ANS:kC
6. Thekmostkeffectivekphagocytickandkantigen-presentingkcellkiskthe:
A. neutrophil.
B. monocyte.
C. dendritickcell.
D. macrophage.
ANS:kC
7. Whichkofkthekfollowingkiskcharacteristickofknaturalkimmunity?
A. Itkinvolveskmemory.
B. Tklymphocyteskplaykakmajorkrole.
C. Itkinvolveskspecificity.
D. Mechanismskarekalwayskpresentkandkfullykfunctional.
ANS:kD
8. AllkofkthekfollowingkcellskarekconsideredkpartkofknaturalkimmunitykEXCEPT:
A. eosinophils.
B. Bklymphocytes.
C. monocytes.
D. neutrophils.
ANS:kB
9. Wherekdoeskthekspecifickimmunekresponsektokakforeignkantigenkmainlykoccur?
A. Lymphknodes
B. Blood
C. Bonekmarrow
D. Skink
ANS:kA
10. Whichkwhitekcellkinkthekperipheralkbloodkmigrateskintoktissuektokbecomekakmacrophage?
A. Eosinophil
B. Basophil
C. Neutrophil
, D. Monocyte
ANS:kD
k
11. Akwhitekbloodkcellkthatkisk16ktok18kmicrometerskinkdiameter,khaskakhorseshoe-
shapedknucleus,kandkiskcapablekofkphagocytosiskiska:
A. neutrophil.
B. eosinophil.
C. basophil.
D. monocyte.
ANS:kD
12. Pasteur'skdiscoverykthatkolderkbacterialkcultureskwouldknotkcausekdiseasekinkchickenskbutkwouldkprotectkt
hemkfromksubsequentkinfectionkwithkmorekvirulentkstrainskiskankexamplekof:
A. attenuatedkvaccine.
B. naturalkimmunity.
C. passivekimmunity.
D. cross-immunity.
ANS:kA
13. Antibodieskareksecretedkby:
A. plasmakcells.
B. Bkcells.
C. Tkcells.
D. dendritickcells.
ANS:kA
14. Whichkofkthekfollowingkiskcharacteristickofkmucosal-associatedklymphoidktissue?
A. Itkiskonekofkthekprimaryklymphoidkorgans.
B. Itkclearskpathogenskfromkthekbloodstream.
C. Itkincludeskthektonsilskandkthekappendix.
D. Itkincludeskthekliverkandkspleen.
ANS:kC
15. Acquiredk(adaptive)kimmunitykcankbekcharacterizedkas:
A. nonspecificallyk activated.
B. immediatelykresponsive.