TEST BANK Understanding Human Anatomy &
n n n n n
Physiology 10Th Edition 2023 EXAM UPDATED 100% RATEDP
n n n n n n n n
ASS!!!WITH 250+ QUESTIONS
n n
Chaptern3n CellnStructurenandnFunction
1) Whichnofnthenfollowingntypesnofncellsnarenanucleatenwhennmature?
1. A)nLiverncells
2. B)nWhitenbloodncells
3. C)nErythrocytes
4. D)nSkeletalnmusclencells
2) Whichnarenfoundninsidenthennucleus?nChoosenallnthatnapply.
1. A)nRoughnendoplasmicnreticulum
2. B)nLysosomes
3. C)nChromatin
4. D)nNucleolus
3) Thengelatinousnsupportingnmaterialnofnancellnisnthe
1. A)nplasmanmembrane.
2. B)nnucleus.
3. C)ncytoplasm.
4. D)norganelle.
4) Smallnstructuresnthatncompartmentalizenthencellnfornthenvariousncellularnactivitiesnare
1. A)nnuclei.
2. B)norganelles.
3. C)nmatrices.
4. D)nmosaics.
5) Thenplasmanmembranenconsistsnprimarilynof
1. A)nphospholipidsnandnproteins.
2. B)nsugarsnandnstarches.
3. C)nphospholipidsnandnnitrogenousnbases.
4. D)nsugarsnandnproteins.
,6) Whichnarencharacteristicsnofnthencytoskeleton?nChoosenallnthatnapply.
1. A)nItnisnmadenupnofnfilamentsnandnmicrotubules.
2. B)nItnproducesnproteins.
3. C)nItnstoresncalcium.
4. D)nItnmaintainsncellnshape.
7) Thenphospholipidnmoleculesnarenarrangednwith
1. A)nthenhydrophilicntailsnfacingnoutwardnandnthenhydrophobicnheadsnfacingninward.
2. B)nthenhydrophilicntailsnfacingninwardnandnthenhydrophobicnheadsnfacingnoutward.
3. C)nthenhydrophilicnheadsnfacingnoutwardnandnthenhydrophobicntailsnfacingninward.
4. D)nthenhydrophilicnheadsnfacingninwardnandnthenhydrophobicntailsnfacingnoutward.
8) Thinknaboutnthenbilayernarrangementnofnphospholipidsninncellnmembranes.nNownimaginenifnextracellularnan
dnintracellularnfluidsnwerenmadenofnoilninsteadnofnwater.nHownwouldnthenphospholipidsnarrangenthemselves?
1. A)nThenhydrophilicnheadsnwouldnbenorientedntowardnthenmiddle,nwithnhydrophobicntailsnpointingnoutward.
2. B)nThenhydrophobicnheadsnwouldnbenorientedntowardnthenoil,nsonoutward;nthenhydrophilicntailsnwouldnb
enpointedninward.
3. C)nThenhydrophobicntailsnwouldnbenorientedninward,nwhilenthenhydrophilicnheadsnwouldnpointnoutward.
9) Thenmovementnofnproteinnmoleculesnwithinnthenphospholipidnbilayernisndescribednbynthe
1. A)nfluidnmosaicnmodel.
2. B)nlipidnmosaicnmodel.
3. C)nprotein-lipidnmosaicnmodel.
4. D)ncholesterolnmosaicnmodel.
10) Thenpresencenofncholesterolnmoleculesninnplasmanmembranesnisnto
1. A)nallownthenbuildupnofnfats.
2. B)nchangenthenchemicalnnaturenofnthenmembrane.
3. C)ncreatenanmosaicnpattern.
4. D)nstabilizenthenphospholipidsnbilayer.
,11) Whichnofnthenfollowingnisnankeynrolenofnglycolipidsnandnglycoproteinsninnthenplasmanmembrane?
1. A)nTransportationnofnmoleculesnthroughnthenmembrane
2. B)nStabilizationnofnthenphospholipidnbilayer
3. C)nCellnidentification
4. D)nCellnmovement
12) Nucleoplasmnisnthe
1. A)nsemifluidnmediumnwithinnthennucleus.
2. B)nmembranenthatnsurroundsnthennucleus.
3. C)ngeneticnmaterialnwithinnthennucleus.
4. D)npartsnofnthenplasmanmembranenthatncamenfromnthennucleus.
13) Functionsnofnmembranenproteinsnincludenallnofnthenfollowingnexcept
1. A)ncarriers.
2. B)ncellnidentification.
3. C)nformnribosomalnsubunits.
4. D)nreceptors.
5. E)nchannels.
14) Tightlyncoiled,nrod-likenstructuresnofnDNAnandnproteinsnarencalled
1. A)nnucleoli.
2. B)nribosomes.
3. C)nchromatin.
4. D)nchromosomes.
15) Thenfunctionnofnthennucleolusnisntonmake
1. A)nmitochondria.
2. B)nendoplasmicnreticulum.
3. C)nchromosomes.
4. D)nribosomes.
16) Thennuclearnenvelope’snstructurenisna
, 1. A)ndouble-layerednmembranenwithnpores.
2. B)nsingle-layerednmembranenwithnpores.
3. C)nsolidnsingle-layerednmembrane.
4. D)nsolidndouble-layerednmembrane.
17) Proteinsnthatnarenmainlynusedninsidenthencellnarensynthesized
1. A)ninnthennucleus.
2. B)nonncytoplasmicnribosomes.
3. C)nonnthenroughnER.
4. D)ninnthennucleoli.
18) Whichnofnthenfollowingnorganellesnisnnotnpartnofnthenendomembranensystem?
1. A)nroughnER.
2. B)nmitochondria.
3. C)nGolginapparatus.
4. D)nvesicles.
19) Chromatinnisnmadenof
1. A)nnucleoplasmnandnribosomalnsubunits.
2. B)nDNA,nprotein,nsomenRNA.
3. C)nphospholipidsnandnglycoproteins.
4. D)nRNA,nphospholipids,nandnchromosomes.
20) Whichnofnthenfollowingnorganellesnfunctionsninnproteinnsynthesis?
1. A)nRibosomes
2. B)nGolginapparatus
3. C)nSmoothnERn4.D)nAllnapply.
21) Ansystemnofnmembranousnchannelsnandnsacculesnthatnrunsnfromnthennuclearnmembranenthroughnth
encytoplasmnisnthe
1. A)nnucleolus.
2. B)nGolginapparatus.
3. C)nendoplasmicnreticulum.
n n n n n
Physiology 10Th Edition 2023 EXAM UPDATED 100% RATEDP
n n n n n n n n
ASS!!!WITH 250+ QUESTIONS
n n
Chaptern3n CellnStructurenandnFunction
1) Whichnofnthenfollowingntypesnofncellsnarenanucleatenwhennmature?
1. A)nLiverncells
2. B)nWhitenbloodncells
3. C)nErythrocytes
4. D)nSkeletalnmusclencells
2) Whichnarenfoundninsidenthennucleus?nChoosenallnthatnapply.
1. A)nRoughnendoplasmicnreticulum
2. B)nLysosomes
3. C)nChromatin
4. D)nNucleolus
3) Thengelatinousnsupportingnmaterialnofnancellnisnthe
1. A)nplasmanmembrane.
2. B)nnucleus.
3. C)ncytoplasm.
4. D)norganelle.
4) Smallnstructuresnthatncompartmentalizenthencellnfornthenvariousncellularnactivitiesnare
1. A)nnuclei.
2. B)norganelles.
3. C)nmatrices.
4. D)nmosaics.
5) Thenplasmanmembranenconsistsnprimarilynof
1. A)nphospholipidsnandnproteins.
2. B)nsugarsnandnstarches.
3. C)nphospholipidsnandnnitrogenousnbases.
4. D)nsugarsnandnproteins.
,6) Whichnarencharacteristicsnofnthencytoskeleton?nChoosenallnthatnapply.
1. A)nItnisnmadenupnofnfilamentsnandnmicrotubules.
2. B)nItnproducesnproteins.
3. C)nItnstoresncalcium.
4. D)nItnmaintainsncellnshape.
7) Thenphospholipidnmoleculesnarenarrangednwith
1. A)nthenhydrophilicntailsnfacingnoutwardnandnthenhydrophobicnheadsnfacingninward.
2. B)nthenhydrophilicntailsnfacingninwardnandnthenhydrophobicnheadsnfacingnoutward.
3. C)nthenhydrophilicnheadsnfacingnoutwardnandnthenhydrophobicntailsnfacingninward.
4. D)nthenhydrophilicnheadsnfacingninwardnandnthenhydrophobicntailsnfacingnoutward.
8) Thinknaboutnthenbilayernarrangementnofnphospholipidsninncellnmembranes.nNownimaginenifnextracellularnan
dnintracellularnfluidsnwerenmadenofnoilninsteadnofnwater.nHownwouldnthenphospholipidsnarrangenthemselves?
1. A)nThenhydrophilicnheadsnwouldnbenorientedntowardnthenmiddle,nwithnhydrophobicntailsnpointingnoutward.
2. B)nThenhydrophobicnheadsnwouldnbenorientedntowardnthenoil,nsonoutward;nthenhydrophilicntailsnwouldnb
enpointedninward.
3. C)nThenhydrophobicntailsnwouldnbenorientedninward,nwhilenthenhydrophilicnheadsnwouldnpointnoutward.
9) Thenmovementnofnproteinnmoleculesnwithinnthenphospholipidnbilayernisndescribednbynthe
1. A)nfluidnmosaicnmodel.
2. B)nlipidnmosaicnmodel.
3. C)nprotein-lipidnmosaicnmodel.
4. D)ncholesterolnmosaicnmodel.
10) Thenpresencenofncholesterolnmoleculesninnplasmanmembranesnisnto
1. A)nallownthenbuildupnofnfats.
2. B)nchangenthenchemicalnnaturenofnthenmembrane.
3. C)ncreatenanmosaicnpattern.
4. D)nstabilizenthenphospholipidsnbilayer.
,11) Whichnofnthenfollowingnisnankeynrolenofnglycolipidsnandnglycoproteinsninnthenplasmanmembrane?
1. A)nTransportationnofnmoleculesnthroughnthenmembrane
2. B)nStabilizationnofnthenphospholipidnbilayer
3. C)nCellnidentification
4. D)nCellnmovement
12) Nucleoplasmnisnthe
1. A)nsemifluidnmediumnwithinnthennucleus.
2. B)nmembranenthatnsurroundsnthennucleus.
3. C)ngeneticnmaterialnwithinnthennucleus.
4. D)npartsnofnthenplasmanmembranenthatncamenfromnthennucleus.
13) Functionsnofnmembranenproteinsnincludenallnofnthenfollowingnexcept
1. A)ncarriers.
2. B)ncellnidentification.
3. C)nformnribosomalnsubunits.
4. D)nreceptors.
5. E)nchannels.
14) Tightlyncoiled,nrod-likenstructuresnofnDNAnandnproteinsnarencalled
1. A)nnucleoli.
2. B)nribosomes.
3. C)nchromatin.
4. D)nchromosomes.
15) Thenfunctionnofnthennucleolusnisntonmake
1. A)nmitochondria.
2. B)nendoplasmicnreticulum.
3. C)nchromosomes.
4. D)nribosomes.
16) Thennuclearnenvelope’snstructurenisna
, 1. A)ndouble-layerednmembranenwithnpores.
2. B)nsingle-layerednmembranenwithnpores.
3. C)nsolidnsingle-layerednmembrane.
4. D)nsolidndouble-layerednmembrane.
17) Proteinsnthatnarenmainlynusedninsidenthencellnarensynthesized
1. A)ninnthennucleus.
2. B)nonncytoplasmicnribosomes.
3. C)nonnthenroughnER.
4. D)ninnthennucleoli.
18) Whichnofnthenfollowingnorganellesnisnnotnpartnofnthenendomembranensystem?
1. A)nroughnER.
2. B)nmitochondria.
3. C)nGolginapparatus.
4. D)nvesicles.
19) Chromatinnisnmadenof
1. A)nnucleoplasmnandnribosomalnsubunits.
2. B)nDNA,nprotein,nsomenRNA.
3. C)nphospholipidsnandnglycoproteins.
4. D)nRNA,nphospholipids,nandnchromosomes.
20) Whichnofnthenfollowingnorganellesnfunctionsninnproteinnsynthesis?
1. A)nRibosomes
2. B)nGolginapparatus
3. C)nSmoothnERn4.D)nAllnapply.
21) Ansystemnofnmembranousnchannelsnandnsacculesnthatnrunsnfromnthennuclearnmembranenthroughnth
encytoplasmnisnthe
1. A)nnucleolus.
2. B)nGolginapparatus.
3. C)nendoplasmicnreticulum.
