,DOWNLOADwjTHEwjTestwjBankwjforwjEssentialswjofwjGeneticswj9thwjEditionwjKl
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MULTIPLEwjCHOICE.w j Choosewj thewj onewj alternativewj thatwj bestwj completeswj thewj statementwj orwj answerswj thewj q
uestion.
1) Livingwjorganismswjarewjcategorizedwjintowjtwowjmajorwjgroupswjbasedwjonwjthewjpresencewjorwjabsencewj
ofwjawjnucleus.wjWhatwjgroupwjiswjdefinedwjbywjthewjpresencewjofwjawjnucleus?
A) prokaryoticwj organism
B) bacterium
C) mitochondrialw j organism
D) eukaryoticwj organism
E) virus
wjAnswer:
wjD
2) Whatwjiswj thewjnamewj ofwj thewjmembranouswj structurewj thatwjcompartmentalizeswj thewjcytoplasmwj ofwj eukaryoti
cwj organisms?
A) cytosol
B) ribosome
C) endoplasmicw j reticulum
D) nucleoid
E) mitochondria
wjAnswer:w j C
3) Organizedwjbywjthewjcentrioles,wjwhatwjstructureswjarewjimportantwjinwjthewjmovementwjofwjchromoso
meswjduringwjcellwjdivision?
A) mitochondria
B) centromeres
C) spindlewj fibers
D) chloroplasts
E) cellwjwall
swjAnswer:w j
C
4) Thewjdiploidwjchromosomewjnumberwjofwjanwjorganismwjiswjusuallywjrepresentedwjaswj2n.wjHuman
swjhavewjawjdiploidwjchromosomewjnumberwjofwj46.wjWhatwjwouldwjbewjthewjexpectedwjhaploidwjc
hromosomewjnumberwjinwjawjhuman?
A) 23
B) 12
C) 24
D) 16
E) 92
Answer:w j A
5) Duringwjinterphasewjofwj thewjcellwj cycle,wj .
A) sisterwj chromatidswj movewjtowjoppositewj poles
B) DNAwjcontentwjessentiallywj doubles
C) thewj nuclearwj membranewj disappears
D) DNAwjrecombines
E) RNAwjreplicate
swjAnswer:w j B
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6) Ifwjawjtypicalwjsomaticwjcellwjhaswj64wjchromosomes,wjhowwjmanywjchromosomeswjarewjexpectedwjinwje
achwjgametewjofwjthatwjorganism?
A) 8
B) 128
C) 32
D) 64
E) 16
Answer:w j C
7) Inwjanwj organismwj withwj 52wj chromosomes,wj howwj manywjbivalentswj wouldwjbewjexpectedwjtowj formwj duringwj
meiosis?
A) 13
B) 104
C) 26
D) 208
E) 52
Answer:w j C
8) ThewjantwjMyrmeciawjpilosulawjiswjfoundwjinwjAustraliawjandwjiswjnamedwjbulldogwjbecausewjofwjitswjaggressi
vewjbehavior.wjItwjiswjparticularlywjinterestingwjbecausewjitwjcarrieswjallwjitswjgeneticwjinformationwjinwjawjsi
nglewjpairwjofwjchromosomes.wjInwjotherwjwords,wj2nwj=wj2.wj(Maleswjarewjhaploidwjandwjhavewjjustwjonew
jchromosome.)wjWhichwjofwjthewjfollowingwjfigureswjwouldwjmostwjlikelywjrepresentwjawjcorrectwjconfigurat
ionwjofwjchromosomeswjinwjawjmetaphasewjIwjcellwjofwjawjfemale?
A)wj A
B)wj B
C)wjC
D)wj D
E)wj E
Answer:w j A
9) Forwjthewjpurposeswjofwjthiswjquestion,wjassumewjthatwjawjG1wjsomaticwjcellwjnucleuswjinwjawjfemalewjMyrme
ciawjpilosulawjcontainswj2w j picogramswjofwjDNA.wjHowwjmuchwjDNAwjwouldwjbewjexpectedwjinwjawjmetaph
asewjIwjcellwjofwjawjfemale?
A) 8wjpicograms
B) 32wjpicograms
C) 4wjpicograms
D) 16wjpicograms
E) Notwjenoughwjinformationwjiswjprovidedwjtowjanswerwjthe
wjquestion.wjAnswer:w j C
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, DOWNLOADwjTHEwjTestwjBankwjforwjEssentialswjofwjGeneticswj9thwjEditionwjKl
ug
10) Anwjinterestingwjgroupwjofwjantswjconsistswjofwjseveralwjvirtuallywjidentical,wjcloselywjrelatedwjspecies,wjwit
hwjfemaleswjhavingwjchromosomewjnumberswjofwj18,wj20,wj32,wj48,wj60,wj62,wjandwj64.wjIfwjonewjcrossedwja
wjfemalewjofwjspecieswj(A)wjwithwj32w j chromosomeswjandwjawjmalewjspecieswj(B)wjwithwj9wjchromosomesw
j(maleswjarewjhaploid,wjandwjeachwjgametewjcontainswjthewjnwjcomplement),wjhowwjmanywjchromosomeswj
wouldwjonewjexpectwjinwjthewjbodywj(somatic)wjcellswjofwjthewjfemalewjoffspring?
A) 32
B) 9
C) 4.5
D) 41
E) 25
Answer:w j E
11) Whatwjiswjthewjoutcomewj ofwj synapsis,wjawj significantwjeventwjinwjmeiosis?
A) monadwj movementwj towj oppositewj poles
B) side-by-sidew j alignmentw j ofw j homologousw j chromosomes
C) chiasmawj segregation
D) side-by-sidew j alignmentw j ofw j nonhomologousw j chromosomes
E) dyadwjformatio
nwjAnswer:w j B
12) Inwjawjhealthywjmale,wjhowwjmanywjspermwjcellswjwouldwjbewjexpectedwjtowjformwjfromwj(a)wj400wjprima
rywjspermatocytes?wj(b)wj400wjsecondarywjspermatocytes?
A) (a)wj400; (b)wj400
B) (a)wj800; (b)wj800
C) (a)wj1600; (b)wj800
D) (a)wj400; (b)wj800
E) (a)wj1600; (b)wj1600
Answer:w j C
13) Inwjawjhealthywjfemale,wjhowwjmanywjsecondarywjoocyteswjwouldwjbewjexpectedwjtowjformwjfromwj100wjpri
marywjoocytes?wjHowwjmanywjfirstwjpolarwjbodieswjwouldwjbewjexpectedwjfromwj100wjprimarywjoocytes?
A) 50;wj50
B) 200;wj 200
C) 100;wj 50
D) 100;wj 100
E) 200;wj 50
Answer:w j D
SHORTwjANSWER.w j Writewj thewj wordwjorwj phrasewj thatwj bestwj completeswj eachwjstatementwj orwj answerswjthewj que
stion.
14) Whichwjtypewjofwjcellwjstructurewjiswjthewjnucleoluswjorganizerwj(NOR)wjresponsiblewjf
orwjproducing?wjAnswer:w j ribosome
15) Namewjtwowjcellularwjorganelles,wjeachwjhavingwjgeneticwjmaterial,wjthatwjarewjinvolvedwjinwjeitherwj
photosynthesiswjorwjrespiration.
Answer:w j chloroplastswj andwj mitochondria
16) Listwjfourwjtermswjusedwjtowjdescribewjthewjnormalwjmorphologies,wjwithwjrespectwjtowjarmwjra
tio,wjofwjeukaryoticwjchromosomes.
Answer:w j metacentric,wj submetacentric,wj acrocentric,wj telocentric
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MULTIPLEwjCHOICE.w j Choosewj thewj onewj alternativewj thatwj bestwj completeswj thewj statementwj orwj answerswj thewj q
uestion.
1) Livingwjorganismswjarewjcategorizedwjintowjtwowjmajorwjgroupswjbasedwjonwjthewjpresencewjorwjabsencewj
ofwjawjnucleus.wjWhatwjgroupwjiswjdefinedwjbywjthewjpresencewjofwjawjnucleus?
A) prokaryoticwj organism
B) bacterium
C) mitochondrialw j organism
D) eukaryoticwj organism
E) virus
wjAnswer:
wjD
2) Whatwjiswj thewjnamewj ofwj thewjmembranouswj structurewj thatwjcompartmentalizeswj thewjcytoplasmwj ofwj eukaryoti
cwj organisms?
A) cytosol
B) ribosome
C) endoplasmicw j reticulum
D) nucleoid
E) mitochondria
wjAnswer:w j C
3) Organizedwjbywjthewjcentrioles,wjwhatwjstructureswjarewjimportantwjinwjthewjmovementwjofwjchromoso
meswjduringwjcellwjdivision?
A) mitochondria
B) centromeres
C) spindlewj fibers
D) chloroplasts
E) cellwjwall
swjAnswer:w j
C
4) Thewjdiploidwjchromosomewjnumberwjofwjanwjorganismwjiswjusuallywjrepresentedwjaswj2n.wjHuman
swjhavewjawjdiploidwjchromosomewjnumberwjofwj46.wjWhatwjwouldwjbewjthewjexpectedwjhaploidwjc
hromosomewjnumberwjinwjawjhuman?
A) 23
B) 12
C) 24
D) 16
E) 92
Answer:w j A
5) Duringwjinterphasewjofwj thewjcellwj cycle,wj .
A) sisterwj chromatidswj movewjtowjoppositewj poles
B) DNAwjcontentwjessentiallywj doubles
C) thewj nuclearwj membranewj disappears
D) DNAwjrecombines
E) RNAwjreplicate
swjAnswer:w j B
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,DOWNLOADwjTHEwjTestwjBankwjforwjEssentialswjofwjGeneticswj9thwjEditionwjKl
ug
6) Ifwjawjtypicalwjsomaticwjcellwjhaswj64wjchromosomes,wjhowwjmanywjchromosomeswjarewjexpectedwjinwje
achwjgametewjofwjthatwjorganism?
A) 8
B) 128
C) 32
D) 64
E) 16
Answer:w j C
7) Inwjanwj organismwj withwj 52wj chromosomes,wj howwj manywjbivalentswj wouldwjbewjexpectedwjtowj formwj duringwj
meiosis?
A) 13
B) 104
C) 26
D) 208
E) 52
Answer:w j C
8) ThewjantwjMyrmeciawjpilosulawjiswjfoundwjinwjAustraliawjandwjiswjnamedwjbulldogwjbecausewjofwjitswjaggressi
vewjbehavior.wjItwjiswjparticularlywjinterestingwjbecausewjitwjcarrieswjallwjitswjgeneticwjinformationwjinwjawjsi
nglewjpairwjofwjchromosomes.wjInwjotherwjwords,wj2nwj=wj2.wj(Maleswjarewjhaploidwjandwjhavewjjustwjonew
jchromosome.)wjWhichwjofwjthewjfollowingwjfigureswjwouldwjmostwjlikelywjrepresentwjawjcorrectwjconfigurat
ionwjofwjchromosomeswjinwjawjmetaphasewjIwjcellwjofwjawjfemale?
A)wj A
B)wj B
C)wjC
D)wj D
E)wj E
Answer:w j A
9) Forwjthewjpurposeswjofwjthiswjquestion,wjassumewjthatwjawjG1wjsomaticwjcellwjnucleuswjinwjawjfemalewjMyrme
ciawjpilosulawjcontainswj2w j picogramswjofwjDNA.wjHowwjmuchwjDNAwjwouldwjbewjexpectedwjinwjawjmetaph
asewjIwjcellwjofwjawjfemale?
A) 8wjpicograms
B) 32wjpicograms
C) 4wjpicograms
D) 16wjpicograms
E) Notwjenoughwjinformationwjiswjprovidedwjtowjanswerwjthe
wjquestion.wjAnswer:w j C
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, DOWNLOADwjTHEwjTestwjBankwjforwjEssentialswjofwjGeneticswj9thwjEditionwjKl
ug
10) Anwjinterestingwjgroupwjofwjantswjconsistswjofwjseveralwjvirtuallywjidentical,wjcloselywjrelatedwjspecies,wjwit
hwjfemaleswjhavingwjchromosomewjnumberswjofwj18,wj20,wj32,wj48,wj60,wj62,wjandwj64.wjIfwjonewjcrossedwja
wjfemalewjofwjspecieswj(A)wjwithwj32w j chromosomeswjandwjawjmalewjspecieswj(B)wjwithwj9wjchromosomesw
j(maleswjarewjhaploid,wjandwjeachwjgametewjcontainswjthewjnwjcomplement),wjhowwjmanywjchromosomeswj
wouldwjonewjexpectwjinwjthewjbodywj(somatic)wjcellswjofwjthewjfemalewjoffspring?
A) 32
B) 9
C) 4.5
D) 41
E) 25
Answer:w j E
11) Whatwjiswjthewjoutcomewj ofwj synapsis,wjawj significantwjeventwjinwjmeiosis?
A) monadwj movementwj towj oppositewj poles
B) side-by-sidew j alignmentw j ofw j homologousw j chromosomes
C) chiasmawj segregation
D) side-by-sidew j alignmentw j ofw j nonhomologousw j chromosomes
E) dyadwjformatio
nwjAnswer:w j B
12) Inwjawjhealthywjmale,wjhowwjmanywjspermwjcellswjwouldwjbewjexpectedwjtowjformwjfromwj(a)wj400wjprima
rywjspermatocytes?wj(b)wj400wjsecondarywjspermatocytes?
A) (a)wj400; (b)wj400
B) (a)wj800; (b)wj800
C) (a)wj1600; (b)wj800
D) (a)wj400; (b)wj800
E) (a)wj1600; (b)wj1600
Answer:w j C
13) Inwjawjhealthywjfemale,wjhowwjmanywjsecondarywjoocyteswjwouldwjbewjexpectedwjtowjformwjfromwj100wjpri
marywjoocytes?wjHowwjmanywjfirstwjpolarwjbodieswjwouldwjbewjexpectedwjfromwj100wjprimarywjoocytes?
A) 50;wj50
B) 200;wj 200
C) 100;wj 50
D) 100;wj 100
E) 200;wj 50
Answer:w j D
SHORTwjANSWER.w j Writewj thewj wordwjorwj phrasewj thatwj bestwj completeswj eachwjstatementwj orwj answerswjthewj que
stion.
14) Whichwjtypewjofwjcellwjstructurewjiswjthewjnucleoluswjorganizerwj(NOR)wjresponsiblewjf
orwjproducing?wjAnswer:w j ribosome
15) Namewjtwowjcellularwjorganelles,wjeachwjhavingwjgeneticwjmaterial,wjthatwjarewjinvolvedwjinwjeitherwj
photosynthesiswjorwjrespiration.
Answer:w j chloroplastswj andwj mitochondria
16) Listwjfourwjtermswjusedwjtowjdescribewjthewjnormalwjmorphologies,wjwithwjrespectwjtowjarmwjra
tio,wjofwjeukaryoticwjchromosomes.
Answer:w j metacentric,wj submetacentric,wj acrocentric,wj telocentric
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