MCB6424 PROBIOTICS EXAM 2 MOD PART 1
QUESTIONS WITH CORRECT ANSWERS 2025
Immuneksystemk-kCORRECTkANSWERk-
composedkofkwidelykdistributedkcells,ktissueskandkorgans.krecognizeskforegnksubstanceskorkmicrobeskandka
ctsktokneutralizekorkdestroykthem
Immunityk-kCORRECTkANSWERk-generalkabilitykofkakhostktokresistkakparticularkdiseasekorkinfection
Immunologyk-kCORRECTkANSWERk-sciencekconcernedkwithkimmunekresponses
Nonkspecifickimmunekresponsek-kCORRECTkANSWERk-
AKAknonspecifickresistance/innatekimmunity/naturalkimmunity.kActskaskfirstklinekofkdefense,kofferskresistan
cektokanykmicrobekorkforeignkmaterial,klackskimmunologicalkmemory
Specifickimmunekresponsek-kCORRECTkANSWERk-AKAkacquired/kadaptive
Resistancektokparticularkforeignkantigen.kHask"memory"k(effectivenesskincreaseskonkrepeatedkexposurektok
agent)
Antigensk-kCORRECTkANSWERk-Recognizedkaskforeign
Invokekimmunekresponse
-presencekofkAgkinkbodykultimatelykresultskinkBkcellkactivation=productionkofkantibodies
Namekcomeskfromk"antibodykgenerators"
Whatkcellskplaykakmajorkrolekinkthekinnatekandkspecifickresponses?k-kCORRECTkANSWERk-
Whitekbloodkcellsk(WBCs)
Hematopoiesisk-kCORRECTkANSWERk-
DevelopmentkofkWBCskinkbonekmarrowkofkmammals.kWBCskthatkmaturekpriorktokleavingkbonekmarrowkie.k
macrophageskandkdendritickcells,kbecomekpartkofkinnatekimmuneksystem.
WBCskthatkarekNOTkfullykfunctionalkafterkleavingkBMkbecomekpartkofkadaptiveki.e.kBkandkTkcellskwhichkdiffer
entiatekinkresponsektokspecifickAgs
, Leukocytesk-kCORRECTkANSWERk-WBCs
Involvedkinkbothkspecifickandknonkspecific
Allkarisekfromkpluripotentkstemkcells
NormalkAdultkBloodkCountk-kCORRECTkANSWERk-"NeverkLetkMonkeyskEatkBananas"
RBCsk5,000,000
Plateletsk250,000
WBCsk7400k(%WBC)
Neutrophilsk4320k(60)
Lymphocytesk2160k(30)
Monocytesk430k(6)
Eosinophilsk215k(3)
Basophilsk70k(1)
Neutrophilsk-kCORRECTkANSWERk--StainkatkneutralkpH
-Highlykphagocytic
-circulatekinkbloodkthenkmigratektoksiteskofktissuekdamage
-
killkingestedkmicrobeskwithklytickenzymeskandkreactivekoxygenkmetaboliteskcontainedkinkprimarykandksecon
darykgranules
Monocytesk-kCORRECTkANSWERk--mononuclearkphagocytickleukocytes
-afterkcirculatingk~8hourskmaturekintokmacrophages
Macrophagesk-kCORRECTkANSWERk--residekinkspecificktissues
-havekakvarietykofksurfacekreceptors
-namedkaccordingktoktissuekinkwhichktheykreside
Typeskofkmacrophagesk-kCORRECTkANSWERk-seekimage
QUESTIONS WITH CORRECT ANSWERS 2025
Immuneksystemk-kCORRECTkANSWERk-
composedkofkwidelykdistributedkcells,ktissueskandkorgans.krecognizeskforegnksubstanceskorkmicrobeskandka
ctsktokneutralizekorkdestroykthem
Immunityk-kCORRECTkANSWERk-generalkabilitykofkakhostktokresistkakparticularkdiseasekorkinfection
Immunologyk-kCORRECTkANSWERk-sciencekconcernedkwithkimmunekresponses
Nonkspecifickimmunekresponsek-kCORRECTkANSWERk-
AKAknonspecifickresistance/innatekimmunity/naturalkimmunity.kActskaskfirstklinekofkdefense,kofferskresistan
cektokanykmicrobekorkforeignkmaterial,klackskimmunologicalkmemory
Specifickimmunekresponsek-kCORRECTkANSWERk-AKAkacquired/kadaptive
Resistancektokparticularkforeignkantigen.kHask"memory"k(effectivenesskincreaseskonkrepeatedkexposurektok
agent)
Antigensk-kCORRECTkANSWERk-Recognizedkaskforeign
Invokekimmunekresponse
-presencekofkAgkinkbodykultimatelykresultskinkBkcellkactivation=productionkofkantibodies
Namekcomeskfromk"antibodykgenerators"
Whatkcellskplaykakmajorkrolekinkthekinnatekandkspecifickresponses?k-kCORRECTkANSWERk-
Whitekbloodkcellsk(WBCs)
Hematopoiesisk-kCORRECTkANSWERk-
DevelopmentkofkWBCskinkbonekmarrowkofkmammals.kWBCskthatkmaturekpriorktokleavingkbonekmarrowkie.k
macrophageskandkdendritickcells,kbecomekpartkofkinnatekimmuneksystem.
WBCskthatkarekNOTkfullykfunctionalkafterkleavingkBMkbecomekpartkofkadaptiveki.e.kBkandkTkcellskwhichkdiffer
entiatekinkresponsektokspecifickAgs
, Leukocytesk-kCORRECTkANSWERk-WBCs
Involvedkinkbothkspecifickandknonkspecific
Allkarisekfromkpluripotentkstemkcells
NormalkAdultkBloodkCountk-kCORRECTkANSWERk-"NeverkLetkMonkeyskEatkBananas"
RBCsk5,000,000
Plateletsk250,000
WBCsk7400k(%WBC)
Neutrophilsk4320k(60)
Lymphocytesk2160k(30)
Monocytesk430k(6)
Eosinophilsk215k(3)
Basophilsk70k(1)
Neutrophilsk-kCORRECTkANSWERk--StainkatkneutralkpH
-Highlykphagocytic
-circulatekinkbloodkthenkmigratektoksiteskofktissuekdamage
-
killkingestedkmicrobeskwithklytickenzymeskandkreactivekoxygenkmetaboliteskcontainedkinkprimarykandksecon
darykgranules
Monocytesk-kCORRECTkANSWERk--mononuclearkphagocytickleukocytes
-afterkcirculatingk~8hourskmaturekintokmacrophages
Macrophagesk-kCORRECTkANSWERk--residekinkspecificktissues
-havekakvarietykofksurfacekreceptors
-namedkaccordingktoktissuekinkwhichktheykreside
Typeskofkmacrophagesk-kCORRECTkANSWERk-seekimage