HESI A2 V2 BIOLOGY Exam
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HESI A2 V2 BIOLOGY Exam-with
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100% verified solutions-2023-2024
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1. Agpatientgreceivesgangantibioticgforgsymptomsgofgthegflu.gWhygdoesn’tgthegmedicationgwork?
a. Thegmedicationgisgforgagdifferentgtypegofgflu.
b. Thegmedicationgisgnotgsuitablegforgtreatinggthegflu.
c. Thegmedicationgisgnotgagstronggenoughgdosagegamountgtogcuregthegpatient.
d. Nonegofgthegabove
ThegcorrectganswergisgB.gAntibioticsgaregusedgforgtreatinggbacterialginfections,gbutgthegflugisgcausedgb
ygagvirus.gAlthoughgsymptomsgcangbegsimilargingcasegofgagcoldg(bacteria)gorgthegflug(virus),gvirusesgcan
notgbegtreatedgusinggantibiotics.
2. Thegnucleusgisgimportantgingagcellgbecause:
a. ItgstoresgthegDNA
b. Itgsupportsgthegcell
c. Itgmakesgprotein
d. Itgmakesgenergygoutgofgfood
ThegcorrectganswergisgA.gThegnucleusgisgtheg“brain”gofgthegcellgandgstoresgthegDNA.gAgcellgwallgsup
portsgthegcellg(onlygifgitgisgagplant).gThegribosomesgmakegproteingandgthegmitochondriagmakesgenergy.
3. Cellulargrespirationghappensgsogthat
a. CellsgcangcopygDNA
b. Cellsgcangbreathe
c. Cellsgcangconvertgnutrientsgtogenergy
d. Cellsgcangdivide
ThegcorrectganswergisgC.gThegtermgrespirationgtypicallygtriggersgthoughtsgofgbreathing,gbutgingthisgcas
e,gitgisgreferringgtogthegprocessgcellsgundergogtogconvertgnutrientsgintogATP.gCopyinggDNAgisgtranscripti
ongandgtranslation.gCellsgthemselvesgcannotgbreathe.gCellgdivisiongisgmitosisgorgmeiosis,gdependinggong
thegtypegofgcell.
4. Anaerobicgrespirationghappensgin _gbecause _g.
a. Animals;gtheygneedgenergy
b. Plants;gtheygusegsunlight
c. Bacteria;gtheyglivegingenvironmentsgwithglowgoxygen.
d. Nonegofgthegabove
ThegcorrectganswergisgC.gAnimalsgandgplantsgbothgusegaerobicgrespirationgbecausegtheyghavegacces
sgtogoxygen.g Bacteriag typicallyg liveg ing environmentsg withg littleg tog nog oxygeng andg mustg stillg produceg e
, HESI A2 V2 BIOLOGY Exam
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nergyg to
, HESI A2 V2 BIOLOGY Exam
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survive.
5. Allgbacteriagaregbadgandgalwaysgcauseginfections.
a. True
b. False
ThegcorrectganswergisgB.gBacteriagcangbeggood,gsuchgasgthegbacteriagingthegintestines.gThisgbacteriu
mg cangbecomegproblematicgifgitgtravelsgtogaglocationgothergthangwheregitgbelongs.gPathogenicgbacteriag
aregbadgandgcangcauseginfections,gbutgnotgallgbacteriagaregthisgtype.
6. Whichgofgthegfollowinggisgnotgtruegaboutgantibiotics?
a. Theygcanginterferegwithgthegbacteria’sgabilitygtogsurvive
b. Theygcangaffectghowgbacteriagmultiply
c. Theygcangcausegmoregbacteriagtoggrow
d. Theygonlygworkgongbacteria
ThegcorrectganswergisgC.gAntibioticsgonlygworkgongbacteriagbygeithergblockinggitsgabilitygtoggrowgorgmul
tiply,gorgcompletelygkillinggthegbacteriagcells.
7. Prokaryoticgcells:
a. Havegagnucleus
b. Havegagcapsule
c. Havegmembranegboundgorganelles
d. Cannotgmovegongtheirgown
ThegcorrectganswergisgB.gProkaryoticgcellsgaregsimple,gsinglegcelledgorganisms.gTheygdognotghavegagnucl
eusgorgmembranegboundgorganelles.gThisgtypegofgcellgcangmovegongitsgowngwithgagflagellagorgsmallghai
r-likegfibers.
8. Selectgthegcellgpartsgthatgaregpresentgingplantgcellsgbutgnotganimalgcellsg(theregmaygbegmoreg
thangoneganswer):
a. Cellgmembrane
b. Cellgwall
c. Ribosome
d. Chloroplast
ThegcorrectganswergisgBgandgD.gBothgplantgandganimalgcellsghavegagcellgmembranegandgribosomes,g
howevergonlygplantgcellsghavegagcellgwallgandgchloroplasts.gThegcellgwallgisgnecessarygforgmaintaininggt
hegshapegandgstructuregofgthegplant.gChloroplastsgaregnecessarygforgphotosynthesis.
9. Epithelialgtissuegcangbegfoundgin:
a. Organglining
b. Heartgmuscle
c. Tendons
, HESI A2 V2 BIOLOGY Exam
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d. Spinalgcord
Thegcorrectganswergisg A.gEpithelialgtissuegisgfoundgingskingandgallgofgthegliningsgwithingthegbody.gHea
rtg musclegisgmusclegtissue,gtendonsgaregconnectivegtissuegandgthegspinalgcordgisgnervousgtissue.
10. Whatgaregthegthreegtypesgofgmusclegtissue?
a. Cardiac,gspinal,gstomach
b. Smooth,gskeletal,gcardiac
c. Neuron,gepithelial,gcollagen
d. Nonegofgthegabove
ThegcorrectganswergisgB.gSmoothgmusclegisgfoundgingorgansglikegthegstomach,gwheregitgisginvoluntaril
ygcontrolled.gSkeletalgmusclegisgfoundgingvoluntarygmuscles,glikegthegbicepgorgquadriceps.gCardiacgmus
clegisgfoundgonlygingthegheartgwallsgandgworksginvoluntarilygtogmakegthegheartgbeatgandgpumpgblood.
11. Whichgtypegofgtissuegisgfat?
a. Connective
b. Muscle
c. Nervous
d. Epithelial
ThegcorrectganswergisgA.gFatgisgagtypegofgloosegconnectivegtissuegcalledgadipose.gItsgjobgisgtogcushi
ongorgans.gFatgisgnotgmadegofgmusclegcells,gneuronsgorgepithelialgcells.
12. Whatgtypegofgcellsghavegagcellgmembrane?
a. Prokaryoticgonly
b. Eukaryoticgonly
c. Bothgprokaryoticgandgeukaryotic
d. Nonegofgthegabove
ThegcorrectganswergisgC.gCellgmembranesgaregpresentgingallgtypesgofgcells.gItsgpurposegisgtogholdgin
gthegfluidsgandgothergcomponentsgofgthegcellgandgprotectgagainstgexternalgsubstancesgandginvaders.
13. Howgisgthegplasmagmembranegarranged?
a. Ingagsingleglayergmadegofgproteins
b. Ingagdoubleglayergmadegofgproteins
c. Ingagsingleglayergofgphospholipids
d. Ingagdoubleglayergofgphospholipids
ThegcorrectganswergisgD.gThegplasmagmembranegisgmadegofgagphospholipidgbilayergthatghasgtwoglaye
rsgofgphospholipids.gTheghydrophilicgphosphategheadsgfacegthegoutsidegofgtheglayersgandgthegfattygacidg
tailsgfaceginward,gsincegtheygareghydrophobic.
14. Thegheadgofgagphospholipid:
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HESI A2 V2 BIOLOGY Exam-with
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100% verified solutions-2023-2024
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1. Agpatientgreceivesgangantibioticgforgsymptomsgofgthegflu.gWhygdoesn’tgthegmedicationgwork?
a. Thegmedicationgisgforgagdifferentgtypegofgflu.
b. Thegmedicationgisgnotgsuitablegforgtreatinggthegflu.
c. Thegmedicationgisgnotgagstronggenoughgdosagegamountgtogcuregthegpatient.
d. Nonegofgthegabove
ThegcorrectganswergisgB.gAntibioticsgaregusedgforgtreatinggbacterialginfections,gbutgthegflugisgcausedgb
ygagvirus.gAlthoughgsymptomsgcangbegsimilargingcasegofgagcoldg(bacteria)gorgthegflug(virus),gvirusesgcan
notgbegtreatedgusinggantibiotics.
2. Thegnucleusgisgimportantgingagcellgbecause:
a. ItgstoresgthegDNA
b. Itgsupportsgthegcell
c. Itgmakesgprotein
d. Itgmakesgenergygoutgofgfood
ThegcorrectganswergisgA.gThegnucleusgisgtheg“brain”gofgthegcellgandgstoresgthegDNA.gAgcellgwallgsup
portsgthegcellg(onlygifgitgisgagplant).gThegribosomesgmakegproteingandgthegmitochondriagmakesgenergy.
3. Cellulargrespirationghappensgsogthat
a. CellsgcangcopygDNA
b. Cellsgcangbreathe
c. Cellsgcangconvertgnutrientsgtogenergy
d. Cellsgcangdivide
ThegcorrectganswergisgC.gThegtermgrespirationgtypicallygtriggersgthoughtsgofgbreathing,gbutgingthisgcas
e,gitgisgreferringgtogthegprocessgcellsgundergogtogconvertgnutrientsgintogATP.gCopyinggDNAgisgtranscripti
ongandgtranslation.gCellsgthemselvesgcannotgbreathe.gCellgdivisiongisgmitosisgorgmeiosis,gdependinggong
thegtypegofgcell.
4. Anaerobicgrespirationghappensgin _gbecause _g.
a. Animals;gtheygneedgenergy
b. Plants;gtheygusegsunlight
c. Bacteria;gtheyglivegingenvironmentsgwithglowgoxygen.
d. Nonegofgthegabove
ThegcorrectganswergisgC.gAnimalsgandgplantsgbothgusegaerobicgrespirationgbecausegtheyghavegacces
sgtogoxygen.g Bacteriag typicallyg liveg ing environmentsg withg littleg tog nog oxygeng andg mustg stillg produceg e
, HESI A2 V2 BIOLOGY Exam
g g g g
nergyg to
, HESI A2 V2 BIOLOGY Exam
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survive.
5. Allgbacteriagaregbadgandgalwaysgcauseginfections.
a. True
b. False
ThegcorrectganswergisgB.gBacteriagcangbeggood,gsuchgasgthegbacteriagingthegintestines.gThisgbacteriu
mg cangbecomegproblematicgifgitgtravelsgtogaglocationgothergthangwheregitgbelongs.gPathogenicgbacteriag
aregbadgandgcangcauseginfections,gbutgnotgallgbacteriagaregthisgtype.
6. Whichgofgthegfollowinggisgnotgtruegaboutgantibiotics?
a. Theygcanginterferegwithgthegbacteria’sgabilitygtogsurvive
b. Theygcangaffectghowgbacteriagmultiply
c. Theygcangcausegmoregbacteriagtoggrow
d. Theygonlygworkgongbacteria
ThegcorrectganswergisgC.gAntibioticsgonlygworkgongbacteriagbygeithergblockinggitsgabilitygtoggrowgorgmul
tiply,gorgcompletelygkillinggthegbacteriagcells.
7. Prokaryoticgcells:
a. Havegagnucleus
b. Havegagcapsule
c. Havegmembranegboundgorganelles
d. Cannotgmovegongtheirgown
ThegcorrectganswergisgB.gProkaryoticgcellsgaregsimple,gsinglegcelledgorganisms.gTheygdognotghavegagnucl
eusgorgmembranegboundgorganelles.gThisgtypegofgcellgcangmovegongitsgowngwithgagflagellagorgsmallghai
r-likegfibers.
8. Selectgthegcellgpartsgthatgaregpresentgingplantgcellsgbutgnotganimalgcellsg(theregmaygbegmoreg
thangoneganswer):
a. Cellgmembrane
b. Cellgwall
c. Ribosome
d. Chloroplast
ThegcorrectganswergisgBgandgD.gBothgplantgandganimalgcellsghavegagcellgmembranegandgribosomes,g
howevergonlygplantgcellsghavegagcellgwallgandgchloroplasts.gThegcellgwallgisgnecessarygforgmaintaininggt
hegshapegandgstructuregofgthegplant.gChloroplastsgaregnecessarygforgphotosynthesis.
9. Epithelialgtissuegcangbegfoundgin:
a. Organglining
b. Heartgmuscle
c. Tendons
, HESI A2 V2 BIOLOGY Exam
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d. Spinalgcord
Thegcorrectganswergisg A.gEpithelialgtissuegisgfoundgingskingandgallgofgthegliningsgwithingthegbody.gHea
rtg musclegisgmusclegtissue,gtendonsgaregconnectivegtissuegandgthegspinalgcordgisgnervousgtissue.
10. Whatgaregthegthreegtypesgofgmusclegtissue?
a. Cardiac,gspinal,gstomach
b. Smooth,gskeletal,gcardiac
c. Neuron,gepithelial,gcollagen
d. Nonegofgthegabove
ThegcorrectganswergisgB.gSmoothgmusclegisgfoundgingorgansglikegthegstomach,gwheregitgisginvoluntaril
ygcontrolled.gSkeletalgmusclegisgfoundgingvoluntarygmuscles,glikegthegbicepgorgquadriceps.gCardiacgmus
clegisgfoundgonlygingthegheartgwallsgandgworksginvoluntarilygtogmakegthegheartgbeatgandgpumpgblood.
11. Whichgtypegofgtissuegisgfat?
a. Connective
b. Muscle
c. Nervous
d. Epithelial
ThegcorrectganswergisgA.gFatgisgagtypegofgloosegconnectivegtissuegcalledgadipose.gItsgjobgisgtogcushi
ongorgans.gFatgisgnotgmadegofgmusclegcells,gneuronsgorgepithelialgcells.
12. Whatgtypegofgcellsghavegagcellgmembrane?
a. Prokaryoticgonly
b. Eukaryoticgonly
c. Bothgprokaryoticgandgeukaryotic
d. Nonegofgthegabove
ThegcorrectganswergisgC.gCellgmembranesgaregpresentgingallgtypesgofgcells.gItsgpurposegisgtogholdgin
gthegfluidsgandgothergcomponentsgofgthegcellgandgprotectgagainstgexternalgsubstancesgandginvaders.
13. Howgisgthegplasmagmembranegarranged?
a. Ingagsingleglayergmadegofgproteins
b. Ingagdoubleglayergmadegofgproteins
c. Ingagsingleglayergofgphospholipids
d. Ingagdoubleglayergofgphospholipids
ThegcorrectganswergisgD.gThegplasmagmembranegisgmadegofgagphospholipidgbilayergthatghasgtwoglaye
rsgofgphospholipids.gTheghydrophilicgphosphategheadsgfacegthegoutsidegofgtheglayersgandgthegfattygacidg
tailsgfaceginward,gsincegtheygareghydrophobic.
14. Thegheadgofgagphospholipid:
