MCB 100 EXAM 3 ICLICKERS QUESTIONS AND CORR
Which cof cthe cfollowing cis cNOT ca csymptom cof cdisease?
A. cheadache
B. cdizziness
C. cFever
D. cNausea
E. ccramps c- cCORRECT cANS✔✔C. cfever
Which cof cthe cfollowing cis cNOT ca csign cof cdisease?
A. cfever
B. cswelling
C. cdiarrhea
D. cdizziness
E. cRash c- cCORRECT cANS✔✔D. cdizziness
What csteps cshould ca cresearcher ctake cto cestablish ca ccause-and-effect crelationship cbetween ca c
cillness?
A. cIdentify cthe ccausative cpathogen. c
B. cObtain cthe cpathogen cfrom cthe cdisease coutbreak cpatients. c
C. cInfect cuninfected cpeople cand csee cif cit ccauses csimilar cdisease.
D. cA cand cB conly
E. cA, cB, cand cC c- cCORRECT cANS✔✔D. cA cand cB conly
Which cof cthe cfollowing cwould cmake cit cnot cpossible cto csatisfy call cof cKoch's cpostulates cfor ca cp
A. cThe cmicrobe conly cinfects cnonhuman canimals. c
B. cThe cmicrobe cdoes cnot ccause cthe csame csymptoms cin call cpatients. c
C. cThe cidentity cof cthe cmicrobe cis cin cquestion. c
D. cThe cmicrobe ccannot cbe cisolated cin cpure cculture. c
E. cThe cmicrobe's cDNA ccan cbe cPCR camplified cfrom call ctissues cwhere cdisease chas cbeen cobse
cThe cmicrobe ccannot cbe cisolated cin cpure cculture.
A ccommensal cE. ccoli cstrain cusually cfound cas cpart cof cthe cnormal cgut cmicrobiota cof cchickens ch
cresponsible cfor cattaching cand ccolonizing cchicken cintestines. cA cclinical cisolate cof cthis cE. ccoli cs
csick cpigs cappears cto chave ca cnew cpilin cgene c(pil2) cthat callows cfor cinfection cin cpigs. cHow cwou
chypothesis? c
A. cMake ca cmutation cin cthe cpil2 cgene cand csee cif cthe cbacterium cis cstill cvirulent cin cchickens, cbu
, Which cof cthe cfollowing cwould cbe cconsidered ca cvirulence cfactor cof ca cpathogen? c
A. cThe cability cof ca cvirus cto cbecome ca cprovirus. c
B. cA csurface cprotein cthat callows cthe cpathogen cto cbind cto chost ccells
C. cA csecondary chost cthat cpathogen ccan calso cinfect
D. cA csurface cprotein cthat cthe chost cimmune csystem crecognizes
E. cThe cability cof ca cfungus cto cswitch cfrom ca cyeast cto ca cmole c- cCORRECT cANS✔✔B. cA csurfa
cpathogen cto cbind cto chost ccells
A cmosquito cbites ca cperson cwho cthen cdevelops cfever cand crash. cWhat ctype cof ctransmission cwo
A. cMechanical cvector ctransmission
B. cVehicle ctransmission
C. cZoonotic ctransmission
D. cDirect ccontact ctransmission
E. cBiological cvector ctransmission c- cCORRECT cANS✔✔E. cBiological cvector ctransmission
According cto cthis cgraph cof ccases cper ccapita cin cthe clast c90 cdays, cwhich cregion cin cthe cUS chad
ccases cper ccapita cbetween cFebruary cand cMarch? c
A. cWest
B. cMidwest
C. cSouth
D. cNorthwest c- cCORRECT cANS✔✔A. cWest
Rate cthe cprevalence cof cTB cin cthe careas cbelow cfrom cleast cto cmost cepidemic: c1) cNorth cAmeric
c4) cAsia c5) cEurope c- cCORRECT cANS✔✔3, c4, c2, c5, c1
Which cof cthe cfollowing cis cnot ca cgeneral cmechanisms cof cinnate cimmune cdefense?
A. cmechanical cmovements
B. cantibodies
C. cphysical cbarriers
D. cchemical cproduction
E. cmicrobiome c- cCORRECT cANS✔✔B. cantibodies
Which cof cthe cfollowing cis cnot can cexample cof cthe cmicrobiome cacting cas can cinnate cimmune cde
A. ccompeting cfor caccess cto cnutrients
B. cGenerating ccompounds cthat cmodulate cimmunity
C. cKilling chost cimmune ccells
D. cGenerating cantimicrobial ccompounds
E. cProducing csecondary cmetabolites c- cCORRECT cANS✔✔C. cKilling chost cimmune ccells
Which cof cthe cfollowing cis can cexample cof ca cmechanical cinnate cdefense? c
A. cRed cBlood cCells
B. cCiliated ccells cin cthe clungs
C. cNeurons cin cthe cbrain
D. cLysozyme
E. cMicrobiome c- cCORRECT cANS✔✔B. cCiliated ccells cin cthe clungs
Which cof cthe cfollowing cfactors cacts cas can cinnate cimmune cdefense cin cthe cgastrointestinal ctrac
A. cLPS
B. cHemoglobin
C. cAntibodies
D. cWater
E. cBile cSalts c- cCORRECT cANS✔✔E. cBile cSalts
Which cof cthe cfollowing ccell ctypes cis cconsidered ca cphagocyte?
Which cof cthe cfollowing cis cNOT ca csymptom cof cdisease?
A. cheadache
B. cdizziness
C. cFever
D. cNausea
E. ccramps c- cCORRECT cANS✔✔C. cfever
Which cof cthe cfollowing cis cNOT ca csign cof cdisease?
A. cfever
B. cswelling
C. cdiarrhea
D. cdizziness
E. cRash c- cCORRECT cANS✔✔D. cdizziness
What csteps cshould ca cresearcher ctake cto cestablish ca ccause-and-effect crelationship cbetween ca c
cillness?
A. cIdentify cthe ccausative cpathogen. c
B. cObtain cthe cpathogen cfrom cthe cdisease coutbreak cpatients. c
C. cInfect cuninfected cpeople cand csee cif cit ccauses csimilar cdisease.
D. cA cand cB conly
E. cA, cB, cand cC c- cCORRECT cANS✔✔D. cA cand cB conly
Which cof cthe cfollowing cwould cmake cit cnot cpossible cto csatisfy call cof cKoch's cpostulates cfor ca cp
A. cThe cmicrobe conly cinfects cnonhuman canimals. c
B. cThe cmicrobe cdoes cnot ccause cthe csame csymptoms cin call cpatients. c
C. cThe cidentity cof cthe cmicrobe cis cin cquestion. c
D. cThe cmicrobe ccannot cbe cisolated cin cpure cculture. c
E. cThe cmicrobe's cDNA ccan cbe cPCR camplified cfrom call ctissues cwhere cdisease chas cbeen cobse
cThe cmicrobe ccannot cbe cisolated cin cpure cculture.
A ccommensal cE. ccoli cstrain cusually cfound cas cpart cof cthe cnormal cgut cmicrobiota cof cchickens ch
cresponsible cfor cattaching cand ccolonizing cchicken cintestines. cA cclinical cisolate cof cthis cE. ccoli cs
csick cpigs cappears cto chave ca cnew cpilin cgene c(pil2) cthat callows cfor cinfection cin cpigs. cHow cwou
chypothesis? c
A. cMake ca cmutation cin cthe cpil2 cgene cand csee cif cthe cbacterium cis cstill cvirulent cin cchickens, cbu
, Which cof cthe cfollowing cwould cbe cconsidered ca cvirulence cfactor cof ca cpathogen? c
A. cThe cability cof ca cvirus cto cbecome ca cprovirus. c
B. cA csurface cprotein cthat callows cthe cpathogen cto cbind cto chost ccells
C. cA csecondary chost cthat cpathogen ccan calso cinfect
D. cA csurface cprotein cthat cthe chost cimmune csystem crecognizes
E. cThe cability cof ca cfungus cto cswitch cfrom ca cyeast cto ca cmole c- cCORRECT cANS✔✔B. cA csurfa
cpathogen cto cbind cto chost ccells
A cmosquito cbites ca cperson cwho cthen cdevelops cfever cand crash. cWhat ctype cof ctransmission cwo
A. cMechanical cvector ctransmission
B. cVehicle ctransmission
C. cZoonotic ctransmission
D. cDirect ccontact ctransmission
E. cBiological cvector ctransmission c- cCORRECT cANS✔✔E. cBiological cvector ctransmission
According cto cthis cgraph cof ccases cper ccapita cin cthe clast c90 cdays, cwhich cregion cin cthe cUS chad
ccases cper ccapita cbetween cFebruary cand cMarch? c
A. cWest
B. cMidwest
C. cSouth
D. cNorthwest c- cCORRECT cANS✔✔A. cWest
Rate cthe cprevalence cof cTB cin cthe careas cbelow cfrom cleast cto cmost cepidemic: c1) cNorth cAmeric
c4) cAsia c5) cEurope c- cCORRECT cANS✔✔3, c4, c2, c5, c1
Which cof cthe cfollowing cis cnot ca cgeneral cmechanisms cof cinnate cimmune cdefense?
A. cmechanical cmovements
B. cantibodies
C. cphysical cbarriers
D. cchemical cproduction
E. cmicrobiome c- cCORRECT cANS✔✔B. cantibodies
Which cof cthe cfollowing cis cnot can cexample cof cthe cmicrobiome cacting cas can cinnate cimmune cde
A. ccompeting cfor caccess cto cnutrients
B. cGenerating ccompounds cthat cmodulate cimmunity
C. cKilling chost cimmune ccells
D. cGenerating cantimicrobial ccompounds
E. cProducing csecondary cmetabolites c- cCORRECT cANS✔✔C. cKilling chost cimmune ccells
Which cof cthe cfollowing cis can cexample cof ca cmechanical cinnate cdefense? c
A. cRed cBlood cCells
B. cCiliated ccells cin cthe clungs
C. cNeurons cin cthe cbrain
D. cLysozyme
E. cMicrobiome c- cCORRECT cANS✔✔B. cCiliated ccells cin cthe clungs
Which cof cthe cfollowing cfactors cacts cas can cinnate cimmune cdefense cin cthe cgastrointestinal ctrac
A. cLPS
B. cHemoglobin
C. cAntibodies
D. cWater
E. cBile cSalts c- cCORRECT cANS✔✔E. cBile cSalts
Which cof cthe cfollowing ccell ctypes cis cconsidered ca cphagocyte?
