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n n n n n n n n n n n n
McKee n
CHAPTERnTWOn
LIVINGnCELLS
1) Duringnexocytosisnmembrane-boundnvesiclesnmigratenfromnthenGolginapparatusntonthe
n .
A) Lysosome
B) Smoothnendoplasmicnreticulum
C) Cellnwall
D) Plasmanmembrane
E) Morenthannonenanswernisncorrect
Ansn D
2) Notablenfeaturesnofneukaryotesnincludenallnofnthenfollowingnexcept .
A) Rapidncellndivision
B) Largernsize
C) Ancomplexninternalnstructure
D) Annendomembranensystem
E) Organelles
AnsnA
3) Gram-negativenbacterianlack .
A) Cellnwalls
B) Peptidoglycansninnthencellnwall
C) Annouterncoatnofnlipidnboundnproteins
D) DNA
E) Carbohydratencontainingnpolymersninnthencellnwall
AnsnE
4) Thenplasmanmembrane .
A) Providesnsupport
B) Isnpresentnonlyninneukaryotes
C) Controlsnthenflownofnsubstancesninnandnoutnofnthencell
D) Isnpresentnonlyninnprokaryotes
E) BothnAnandnCnarencorrect
AnsnE
5) Structuralnfeaturesnthatnmakenphospholipidsnsuitednforntheirnbiologicalnrolenare:
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n n n n n n n n n n n n
McKee n
A) Anhydrophilicnheadngroup
B) Branchedncarbonnchains
C) Anhydrophobicngroup
D) AnandnCnarencorrect
E) Nonenofnthenabovenisntrue
AnsnD
6) Thengrainynappearancenofnprokaryoticncytoplasmnisndueninnpartnto .
A) Anlargennumbernofnribosomes
B) Plasmids
C) Nucleolus
D) DNA
E) RNA
AnsnA
7) Whichnofnthenfollowingntypesnofnmoleculesnisnnotnhydrophilic
A) Sodiumnchloride
B) Glucose
C) Aminonacids
D) Fats
E) BothnAnandnBnarencorrect.
AnsnD
8) Thenbasicnstructurenofnbiologicalnmembranesnisnprovidednbynwhatnclassnofncompounds?
A) Proteins
B) Lipids
C) Carbohydrates
D) Steroids
E) Peptidoglycans
AnsnB
9) Whichnofnthenfollowingnisnnotntruenofnthennucleus?
A) Itnisnfoundninnbothneukaryotesnandnprokaryotes
B) Itncontainsnthencell’sn“geneticnblueprint”
C) Itnexertsnanprofoundninfluencenovernallncellularnmetabolicnfunctions
D) Itncontainsnchromatinnfibers
E) Itnisnboundednbynmembrane
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n n n n n n n n n n n n
McKee n
AnsnA
10) Whichnofnthenfollowingnstatementsnisnnotntruenofnthenendoplasmicnreticulum?
A) Itnoftennconstitutesnmorenthannhalfnofnthencell’sntotalnmembrane
B) Itnexistsninntwonforms:nroughnandnsmooth
C) RoughnERnisnresponsiblenfornproteinnsynthesis
D) SmoothnERnisnresponsiblenfornlipidnsynthesis
E) RoughnERnribosomesnarenresponsiblenfornbiotransformation.
AnsnE
11) Whichnofnthenfollowingnisnnotntruenofneukaryoticnribosomes?
A) Theynarenmacromolecularnmachines
B) Theynfunctionninnthenbiosynthesisnofnproteins
C) TheyncontainnribosomalnRNA
D) Theynconsistnofntwonunequallynsizednsubunits
E) TheynarenattachedntonthensmoothnER
AnsnE
12) WhichnofnthenfollowingnstatementsnisnnotntruenofnthenGolginapparatus?
A) Thenanalogousnplantnstructurenisnreferredntonasnandictyosome
B) Itnhasntwonfaces
C) ThencisternanornformingnfacenusuallynprojectsntowardnthenER
D) Itnisninvolvedninnthenpackagingnandnsecretionnofncellnproducts
E) Itnisnusuallynlocatednnearnthenplasmanmembrane
AnsnE
13) Whichnofnthenfollowingnstatementsnisnnotntruenofnthenlysosome?
A) Itnfunctionsninnintercellularndigestion
B) BothnERnandnGolginapparatusnareninvolvedninnitsnformation
C) Itnisncapablenofndegradingnmostnbiomolecules
D) Itnisninvolvedninnthenpackagingnandnsecretionnofncellnproducts
E) Itnisninvolvedninnpathologicalnconditionsnsuchnasngoutnandnrheumatoidnarthritis
AnsnD
14) Acidnhydrolasesnarenfoundnin .
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n n n n n n n n n n n n
McKee n
CHAPTERnTWOn
LIVINGnCELLS
1) Duringnexocytosisnmembrane-boundnvesiclesnmigratenfromnthenGolginapparatusntonthe
n .
A) Lysosome
B) Smoothnendoplasmicnreticulum
C) Cellnwall
D) Plasmanmembrane
E) Morenthannonenanswernisncorrect
Ansn D
2) Notablenfeaturesnofneukaryotesnincludenallnofnthenfollowingnexcept .
A) Rapidncellndivision
B) Largernsize
C) Ancomplexninternalnstructure
D) Annendomembranensystem
E) Organelles
AnsnA
3) Gram-negativenbacterianlack .
A) Cellnwalls
B) Peptidoglycansninnthencellnwall
C) Annouterncoatnofnlipidnboundnproteins
D) DNA
E) Carbohydratencontainingnpolymersninnthencellnwall
AnsnE
4) Thenplasmanmembrane .
A) Providesnsupport
B) Isnpresentnonlyninneukaryotes
C) Controlsnthenflownofnsubstancesninnandnoutnofnthencell
D) Isnpresentnonlyninnprokaryotes
E) BothnAnandnCnarencorrect
AnsnE
5) Structuralnfeaturesnthatnmakenphospholipidsnsuitednforntheirnbiologicalnrolenare:
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n n n n n n n n n n n n
McKee n
A) Anhydrophilicnheadngroup
B) Branchedncarbonnchains
C) Anhydrophobicngroup
D) AnandnCnarencorrect
E) Nonenofnthenabovenisntrue
AnsnD
6) Thengrainynappearancenofnprokaryoticncytoplasmnisndueninnpartnto .
A) Anlargennumbernofnribosomes
B) Plasmids
C) Nucleolus
D) DNA
E) RNA
AnsnA
7) Whichnofnthenfollowingntypesnofnmoleculesnisnnotnhydrophilic
A) Sodiumnchloride
B) Glucose
C) Aminonacids
D) Fats
E) BothnAnandnBnarencorrect.
AnsnD
8) Thenbasicnstructurenofnbiologicalnmembranesnisnprovidednbynwhatnclassnofncompounds?
A) Proteins
B) Lipids
C) Carbohydrates
D) Steroids
E) Peptidoglycans
AnsnB
9) Whichnofnthenfollowingnisnnotntruenofnthennucleus?
A) Itnisnfoundninnbothneukaryotesnandnprokaryotes
B) Itncontainsnthencell’sn“geneticnblueprint”
C) Itnexertsnanprofoundninfluencenovernallncellularnmetabolicnfunctions
D) Itncontainsnchromatinnfibers
E) Itnisnboundednbynmembrane
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n n n n n n n n n n n n
McKee n
AnsnA
10) Whichnofnthenfollowingnstatementsnisnnotntruenofnthenendoplasmicnreticulum?
A) Itnoftennconstitutesnmorenthannhalfnofnthencell’sntotalnmembrane
B) Itnexistsninntwonforms:nroughnandnsmooth
C) RoughnERnisnresponsiblenfornproteinnsynthesis
D) SmoothnERnisnresponsiblenfornlipidnsynthesis
E) RoughnERnribosomesnarenresponsiblenfornbiotransformation.
AnsnE
11) Whichnofnthenfollowingnisnnotntruenofneukaryoticnribosomes?
A) Theynarenmacromolecularnmachines
B) Theynfunctionninnthenbiosynthesisnofnproteins
C) TheyncontainnribosomalnRNA
D) Theynconsistnofntwonunequallynsizednsubunits
E) TheynarenattachedntonthensmoothnER
AnsnE
12) WhichnofnthenfollowingnstatementsnisnnotntruenofnthenGolginapparatus?
A) Thenanalogousnplantnstructurenisnreferredntonasnandictyosome
B) Itnhasntwonfaces
C) ThencisternanornformingnfacenusuallynprojectsntowardnthenER
D) Itnisninvolvedninnthenpackagingnandnsecretionnofncellnproducts
E) Itnisnusuallynlocatednnearnthenplasmanmembrane
AnsnE
13) Whichnofnthenfollowingnstatementsnisnnotntruenofnthenlysosome?
A) Itnfunctionsninnintercellularndigestion
B) BothnERnandnGolginapparatusnareninvolvedninnitsnformation
C) Itnisncapablenofndegradingnmostnbiomolecules
D) Itnisninvolvedninnthenpackagingnandnsecretionnofncellnproducts
E) Itnisninvolvedninnpathologicalnconditionsnsuchnasngoutnandnrheumatoidnarthritis
AnsnD
14) Acidnhydrolasesnarenfoundnin .
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