Portage Learning BIOD 171 Final EXAM Questions and
v v v v v v v v
Answers 100%Correct/verified Guaranteed Rated A+ 20
v v v v v
22/2023
Truev orv False:vAv virusv isvconsideredv av microorganism.
False.v Virusesv arev notv livingv andv asv suchv arev notv consideredv microorganisms.v Virusesvcan,v
however,vbevclassifiedvasvmicrobes,vavmorevgeneralvtermvthatvincludesvmicroorganismsvan
dvviruses.
1. Whatv isv thev smallestv biologicalv unitv ofv life?vA
v cell.
2.Atv av generalizedv level,v allv cellsv arev comprisedv ofv what?vM
acromolecules*
*Av studentv mayv alsov answer:v Proteins,v Lipids,v Nucleicv acidsv andv Polysaccharidesv butvtheyv
mustvanswervwithvallvfourvtovbevfullyvcorrect.
1. Whichv ofv thev followingv microorganismsv arev consideredv tov bev Eukarya?v Selectv allv thatva
pply.
A. Animalia
B. Plantae
C. Fungi
D. Protistav
A,B,C,D
2. Truev ofv False:v Allv multicellularv microorganismsv classifiedv asv Animaliav arevh
eterotrophic.
True
3.Microorganismsv classifiedv asv Plantaev obtainv mostv ofv theirv energyv byvc
onverting energyv into energy.
Lightv (sunlight);v chemicalv (sugars)
1.Definev catabolism.
Catabolismv isv thev processv ofv breakingv downv largerv moleculesv intov usefulv energyvsources.
2.Uponv cellularv injury,v whichv metabolicv processv isv involvedv duringv thev growthv andvre
pairv phasesv ofv thev cell?v Thev anabolicv processv wouldv bev activev asv itv (byv definition)visvin
volvedvinvthevbuildingvupvofvsmallvcomplexesvintovlargervcomplexes.
1.Inv phosphorylation,v thev lightv reactionsv alwaysv occurv where?vT
hev processv ofv convertingv lightv energyv intov chemicalv energyv(ph
otophosphorylation)v alwaysv occursv inv thev membrane.
2.Truev orv False:v ThevCalvinv cyclev mustv occurv inv thevabsencev ofv light.
False.v Thev termv ‘darkv reactions’v (alsov knownv asv thev Calvinv Cycle)v simplyv denotesv thevsec
ondv stagev inv photosynthesis—
darkv reactionsv dov notv actuallyv requirev darknessv invordervtovoccur.
,1. Assumingvavconstantv(non-
adjustable)vlightvsourcevpower,videntifyvthevpartvofvthevmicroscopevyouvwouldvadjustvt
ovlimitvthevamountvofvlightventeringvthevmicroscope.vSelectvallvthatvapply.
A. Objective
B. Condenser
C. Irisv diaphragm
D. Eyev piece
C.v Thev irisv controlsv thev amountv ofv lightv thatv passesv throughv thev samplev andv intov thevobjec
tivevlens.v Thus,v itvcanv bev adjustedv(openedv orv closed)v tov alterv thevamountvofvlight.
2.Whatv isv thev totalv magnificationv (relativev tov yourv eye)v ofv av samplev imagedv withv av60
xvobjectivevandvav10xveyepiece?vShowvyourvmath.
60v xv 10v =v 600xv magnification
¤
Portage Learning BIOD 171 Final EXAM Questions and
v v v v v v v v
Answers 100%Correct/verified Guaranteed Rated A+ 20
v v v v v
22/2023
Portage Learning BIOD 171 Final EXAM Questions and
v v v v v v v v
Answers 100%Correct/verified Guaranteed Rated A+ 20
v v v v v
22/2023
1.v Identifyv whatv typev ofv electronv microscopev wasv usedv tov capturev thev followingvim
agevandvexplainvyourvchoice.
Thev imagev wasv capturedv usingv av Scanningv Electronv Microscopev (SEM).v Thev abovevima
gev showsv thev trademarkv ‘shell’vimagev (nov subcellularv organellesv arev visible)vreminisc
entv ofv SEM.v Onlyv TEMv isv capablev ofv visualizingv subcellularv substrucutres.
1. Truev orv False:v LBv agarv isvclassifiedv asv av selective,vnon-differentialv media.
False.v LBv agarv isv thev mostv basicv typev ofv agarv andv likev LBv mediav supportsv thev growthvof
vvirtuallyvallvmicrobesvwithoutvrestriction.
2.Whatv isv agarv usedv forv inv microbiology?
Agarv isv usedv tov createv av solid,v smoothvsurfacev onv whichv microbesv canv grow.
1. Truev orv False.v Whenv performingv av dilutionv streakv av newv (orv sterilized)v loopv isv not
, requiredv forv eachv phasev asv longv asv thev bacterialv culturev isv pure.
False.
2. Thev numberv ofv phasesv (3v vs.v 4)v and/orv thev numberv ofv timesv av loopv passesv throughvav p
reviousv phasev (oncev vs.vmultiplev times)v isv acceptablev providedv whatv happens?vEitherv
deviationv isv acceptablevinv practicev providedv thev resultingv gradientvcontainsv within
v itv thev growthv ofv individualv colonies—ifv not,v thev experimentv mustv bevrepeated.
3. Truev orv False.v Pathogenicv strainsv ofv bacteriav tendv tov growv slowerv thanv normalvn
on-pathogenicvbacterialvstrains.
False.
1.v Matchv thev followingv symptomsv withv theirv respectivev diseases:
¤
1. Folliculitis
D
2. Scalded-skinv syndrome
E
3. Impetigo
A
4. Conjunctivitis
B
A.
Childhoodv skinv diseasev nearv mouth/v nose
B. Infectionv ofv thin,v transparentv scleralv tissue
C. Infectionv occursv atv timev ofv birth
D. Pus-filledv lesionsv onv skinv orv hair
¤
Portage Learning BIOD 171 Final EXAM Questions and
v v v v v v v v
Answers 100%Correct/verified Guaranteed Rated A+ 20
v v v v v
22/2023
Portage Learning BIOD 171 Final EXAM Questions and
v v v v v v v v
Answers 100%Correct/verified Guaranteed Rated A+ 20
v v v v v
22/2023
5. Ophthalmiav Neonatorumv C
E. Rupturedv pustules;v treatedv withv Penicillin
¤
2.v Truev orv False.v Thevcausativev agentv ofv conjunctivitisv canv bev eitherv bacterialv orv viral.
True.
1.Truev orv False.v Therev arevcurrentlyv nov curesv forv tetanus.
True.
v v v v v v v v
Answers 100%Correct/verified Guaranteed Rated A+ 20
v v v v v
22/2023
Truev orv False:vAv virusv isvconsideredv av microorganism.
False.v Virusesv arev notv livingv andv asv suchv arev notv consideredv microorganisms.v Virusesvcan,v
however,vbevclassifiedvasvmicrobes,vavmorevgeneralvtermvthatvincludesvmicroorganismsvan
dvviruses.
1. Whatv isv thev smallestv biologicalv unitv ofv life?vA
v cell.
2.Atv av generalizedv level,v allv cellsv arev comprisedv ofv what?vM
acromolecules*
*Av studentv mayv alsov answer:v Proteins,v Lipids,v Nucleicv acidsv andv Polysaccharidesv butvtheyv
mustvanswervwithvallvfourvtovbevfullyvcorrect.
1. Whichv ofv thev followingv microorganismsv arev consideredv tov bev Eukarya?v Selectv allv thatva
pply.
A. Animalia
B. Plantae
C. Fungi
D. Protistav
A,B,C,D
2. Truev ofv False:v Allv multicellularv microorganismsv classifiedv asv Animaliav arevh
eterotrophic.
True
3.Microorganismsv classifiedv asv Plantaev obtainv mostv ofv theirv energyv byvc
onverting energyv into energy.
Lightv (sunlight);v chemicalv (sugars)
1.Definev catabolism.
Catabolismv isv thev processv ofv breakingv downv largerv moleculesv intov usefulv energyvsources.
2.Uponv cellularv injury,v whichv metabolicv processv isv involvedv duringv thev growthv andvre
pairv phasesv ofv thev cell?v Thev anabolicv processv wouldv bev activev asv itv (byv definition)visvin
volvedvinvthevbuildingvupvofvsmallvcomplexesvintovlargervcomplexes.
1.Inv phosphorylation,v thev lightv reactionsv alwaysv occurv where?vT
hev processv ofv convertingv lightv energyv intov chemicalv energyv(ph
otophosphorylation)v alwaysv occursv inv thev membrane.
2.Truev orv False:v ThevCalvinv cyclev mustv occurv inv thevabsencev ofv light.
False.v Thev termv ‘darkv reactions’v (alsov knownv asv thev Calvinv Cycle)v simplyv denotesv thevsec
ondv stagev inv photosynthesis—
darkv reactionsv dov notv actuallyv requirev darknessv invordervtovoccur.
,1. Assumingvavconstantv(non-
adjustable)vlightvsourcevpower,videntifyvthevpartvofvthevmicroscopevyouvwouldvadjustvt
ovlimitvthevamountvofvlightventeringvthevmicroscope.vSelectvallvthatvapply.
A. Objective
B. Condenser
C. Irisv diaphragm
D. Eyev piece
C.v Thev irisv controlsv thev amountv ofv lightv thatv passesv throughv thev samplev andv intov thevobjec
tivevlens.v Thus,v itvcanv bev adjustedv(openedv orv closed)v tov alterv thevamountvofvlight.
2.Whatv isv thev totalv magnificationv (relativev tov yourv eye)v ofv av samplev imagedv withv av60
xvobjectivevandvav10xveyepiece?vShowvyourvmath.
60v xv 10v =v 600xv magnification
¤
Portage Learning BIOD 171 Final EXAM Questions and
v v v v v v v v
Answers 100%Correct/verified Guaranteed Rated A+ 20
v v v v v
22/2023
Portage Learning BIOD 171 Final EXAM Questions and
v v v v v v v v
Answers 100%Correct/verified Guaranteed Rated A+ 20
v v v v v
22/2023
1.v Identifyv whatv typev ofv electronv microscopev wasv usedv tov capturev thev followingvim
agevandvexplainvyourvchoice.
Thev imagev wasv capturedv usingv av Scanningv Electronv Microscopev (SEM).v Thev abovevima
gev showsv thev trademarkv ‘shell’vimagev (nov subcellularv organellesv arev visible)vreminisc
entv ofv SEM.v Onlyv TEMv isv capablev ofv visualizingv subcellularv substrucutres.
1. Truev orv False:v LBv agarv isvclassifiedv asv av selective,vnon-differentialv media.
False.v LBv agarv isv thev mostv basicv typev ofv agarv andv likev LBv mediav supportsv thev growthvof
vvirtuallyvallvmicrobesvwithoutvrestriction.
2.Whatv isv agarv usedv forv inv microbiology?
Agarv isv usedv tov createv av solid,v smoothvsurfacev onv whichv microbesv canv grow.
1. Truev orv False.v Whenv performingv av dilutionv streakv av newv (orv sterilized)v loopv isv not
, requiredv forv eachv phasev asv longv asv thev bacterialv culturev isv pure.
False.
2. Thev numberv ofv phasesv (3v vs.v 4)v and/orv thev numberv ofv timesv av loopv passesv throughvav p
reviousv phasev (oncev vs.vmultiplev times)v isv acceptablev providedv whatv happens?vEitherv
deviationv isv acceptablevinv practicev providedv thev resultingv gradientvcontainsv within
v itv thev growthv ofv individualv colonies—ifv not,v thev experimentv mustv bevrepeated.
3. Truev orv False.v Pathogenicv strainsv ofv bacteriav tendv tov growv slowerv thanv normalvn
on-pathogenicvbacterialvstrains.
False.
1.v Matchv thev followingv symptomsv withv theirv respectivev diseases:
¤
1. Folliculitis
D
2. Scalded-skinv syndrome
E
3. Impetigo
A
4. Conjunctivitis
B
A.
Childhoodv skinv diseasev nearv mouth/v nose
B. Infectionv ofv thin,v transparentv scleralv tissue
C. Infectionv occursv atv timev ofv birth
D. Pus-filledv lesionsv onv skinv orv hair
¤
Portage Learning BIOD 171 Final EXAM Questions and
v v v v v v v v
Answers 100%Correct/verified Guaranteed Rated A+ 20
v v v v v
22/2023
Portage Learning BIOD 171 Final EXAM Questions and
v v v v v v v v
Answers 100%Correct/verified Guaranteed Rated A+ 20
v v v v v
22/2023
5. Ophthalmiav Neonatorumv C
E. Rupturedv pustules;v treatedv withv Penicillin
¤
2.v Truev orv False.v Thevcausativev agentv ofv conjunctivitisv canv bev eitherv bacterialv orv viral.
True.
1.Truev orv False.v Therev arevcurrentlyv nov curesv forv tetanus.
True.
