BIO 156 Exam 2 Practice Questions b b b b b b
(Book & RioLearn) Newest
b
b b b b
Sisterb chromatidsb areb whichb ofb theb following?b
ii ii ii ii ii ii
a. Foundb rightb afterb ab cellb divides.b
ii ii ii ii ii ii
b. Formedb whenb chromatidsb separateb duringb cellb division.b
ii ii ii ii ii ii ii
c. Uniqueb tob prokaryotes.b
ii ii ii
d. Tightlyb linkedb togetherb atb ab centromere.b
ii ii ii ii ii ii
e. Madeb onlyb ofb DNAb -
ii ii ii ii ii
b d.b Tightlyb linkedb togetherb atb ab centromere.bbb Lookingb intob yourb microscope,b youb s
iibiibii ii ii ii ii ii ii ii ii ii ii ii ii
potb anb unusualb cell.b Insteadb ofb theb typicalb roundedb
ii ii ii ii ii ii ii ii
cellb shape,b theb cellb hasb ab veryb narrowb middleb separatingb twob bulgingb ends.b Itb sortb ofb
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
looksb
likeb theb numberb 8!b Thenb youb realize,b thisb isb ab cellb thatb isb whichb ofb theb followin
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
g?ba.b Undergoingb cytokinesis.bii ii
b. Inb theb G1b phaseb ofb interphase.b
ii ii ii ii ii ii
c. Aboutb tob undergob mitosis.b
ii ii ii ii
d. Inb theb Sb phaseb ofb interphase.b
ii ii ii ii ii ii
e. Inb theb G2b phaseb ofb interphase.b -
ii ii ii ii ii ii ii
b a.b Undergoingb cytokinesis.bbb Theb phaseb ofb mitosisb duringb whichb ofb theb nuclearb en
iibiibii ii ii ii ii ii ii ii ii ii ii ii ii
velopeb fragmentsb andb theb nucleolib ii ii ii ii
disappearb isb calledb whichb ofb theb following?b
ii ii ii ii ii ii ii
a.b Interphaseb
ii
b. Metaphaseb
ii
c. Telophaseb
ii
d. Prophaseb
ii
e. Anaphaseb -
ii ii
b b b d.b Prophasebbb Duringb whichb phaseb ofb mitosisb dob theb chromosomesb lineb upb onb the
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
b planeb locatedb
ii ii
equidistantb fromb theb twob spindleb poles?b
ii ii ii ii ii ii
a.b Interphaseb
ii
b. Metaphaseb
ii
c. Telophaseb
ii
d. Prophaseb
ii
e. Anaphaseb -
ii ii
b b b b.b Metaphasebbb Theb creationb ofb offspringb carryingb geneticb informationb fromb justb ab
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
singleb parentb isb calledb ii ii ii
whichb ofb theb following?b
ii ii ii ii
a. Asexualb reproductionb
ii ii
b. Ab lifeb cycleb
ii ii ii
c. Sexualb reproductionb
ii ii
,d. Regenerationb
ii
e. Noneb ofb theseb choicesb areb correctb -
ii ii ii ii ii ii ii
b a.b Asexualb reproductionbbb Whichb ofb theb followingb isb false?b
iibiibii ii ii ii ii ii ii ii ii
a. Cellb divisionb canb reproduceb anb entireb organism.b
ii ii ii ii ii ii ii
b. Cellb divisionb ensuresb theb continuityb ofb lifeb fromb generationb tob generation.b
ii ii ii ii ii ii ii ii ii ii ii
c. Cellb divisionb isb commonb inb eukaryotesb butb rareb inb prokaryotes.b
ii ii ii ii ii ii ii ii ii ii
d. Cellb divisionb isb necessaryb forb developmentb tob occur.b
ii ii ii ii ii ii ii ii
e. Cellb divisionb isb theb basisb ofb bothb sexualb andb asexualb reproduction.b -
ii ii ii ii ii ii ii ii ii ii ii ii
b c.b Cellb divisionb isb
iibiibii ii ii ii
commonb inb eukaryotesb butb rareb inb prokaryotes.b
ii ii ii ii ii ii ii
bb Independentb orientationb ofb chromosomesb atb metaphaseb Ib resultsb inb anb increaseb i
ii ii ii ii ii ii ii ii ii ii ii ii
nb theb ii
numberb ofb whichb ofb theb following?b
ii ii ii ii ii ii
a.b Gametesb ii
b. Possibleb combinationsb ofb characteristicsb
ii ii ii ii
c. Pointsb ofb crossingb overb
ii ii ii ii
d. Homologousb chromosomesb
ii ii
e. Sexb chromosomesb -
ii ii ii
b b.b Possibleb combinationsb ofb characteristicsbbb Duringb whichb stageb ofb meiosisb dob sy
iibiibii ii ii ii ii ii ii ii ii ii ii ii
napsisb andb theb formationb ofb tetradsb occur?ba.b Interphaseb Ib
ii ii ii ii ii ii ii ii
b. Interphaseb IIb
ii ii
c. Prophaseb Ibii ii
d. Prophaseb IIb
ii ii
e. Noneb ofb theseb choicesb areb correctb -
ii ii ii ii ii ii ii
b c.b Prophaseb Ibbb Whichb ofb theb followingb isb false?b
iibiibii ii ii ii ii ii ii ii ii
a. Theb offspringb ofb twob differentb varietiesb areb calledb hybrids.b
ii ii ii ii ii ii ii ii ii
b. Theb parentalb plantsb ofb ab crossb areb theb Pb generationb
ii ii ii ii ii ii ii ii ii ii
c. Theb hybridb offspringb ofb anb F1b crossb areb theb F2b generationb
ii ii ii ii ii ii ii ii ii ii ii
d. Hybridizationb areb alsob calledb ab cross.b
ii ii ii ii ii ii
e. Theb hybridb offspringb ofb ab crossb areb theb P1b generationb -
ii ii ii ii ii ii ii ii ii ii ii
b e.b Theb hybridb offspringb ofb ab
iibiibii ii ii ii ii ii
crossb areb theb P1b generationb
ii ii ii ii ii
bb Varietiesb ofb plantsb inb whichb self-
ii ii ii ii ii ii
fertilizationb producesb offspringb thatb areb identicalb tob theb ii ii ii ii ii ii ii
parentsb areb referredb tob asb whichb ofb theb following?
ii ii ii ii ii ii ii ii ii
ba.b Hybridsb ii
b. Monohybridb crossesb
ii ii
c. True-breedingb
ii
d. Theb F2b generationb
ii ii ii
e. Independentb crossesb -b c.b True-breedingbbb Whichb ofb theb followingb isb false?b
ii ii ii iib iibii ii ii ii ii ii ii ii
a. Theb geneticb makeupb ofb anb organismb constitutesb itsb genotypeb
ii ii ii ii ii ii ii ii ii
b. Allelesb areb alternateb formsb ofb ab geneb
ii ii ii ii ii ii ii
c. Theb expressedb physicalb traitsb ofb anb organismb areb calledb itsb phenotypeb
ii ii ii ii ii ii ii ii ii ii ii
, d. Anb organismb withb twob differentb allelesb forb ab singleb traitb isb saidb tob beb heterozygousb
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
e. Anb alleleb thatb isb fullyb expressedb isb referredb tob asb recessive.b -
ii ii ii ii ii ii ii ii ii ii ii ii
b e.b Anb alleleb thatb isb fullyb
iibiibii ii ii ii ii ii
expressedb isb referredb tob asb recessive.b
ii ii ii ii ii ii
b
Allelesb ofb ab geneb areb foundb atb whichb chromosomes?b
bii ii ii ii ii ii ii ii ii
a. Theb sameb locusb onb homologousb mitochondrialb
ii ii ii ii ii ii
b. Differentb locib onb homologousb
ii ii ii ii
c. Theb sameb locusb onb homologousb
ii ii ii ii ii
d. theb sameb locusb onb heterologousb
ii ii ii ii ii
e. Differentb locib onb heterologousb -
ii ii ii ii ii
b c.b Theb sameb locusb onb homologousbbb Theb phenotypicb ratiob resultingb fromb ab dihybri
iibiibii ii ii ii ii ii ii ii ii ii ii ii ii
db crossb showingb independentb assortmentb isb
ii ii ii ii ii
expectedb tob beb whichb ofb theb following?b
ii ii ii ii ii ii ii
a.b 1:2:1b ii
b. 9:1:1:3b
ii
c. 9:3:3:1b
ii
d. 3:1bii
e. 3:9:9:1b -b b b c.b 9:3:3:1bbb Whatb isb ab testcross?b
ii ii ii ii ii ii ii ii ii ii
a.b Ab matingb betweenb anb individualb ofb unknownb genotypeb andb anb individualb homozygo
ii ii ii ii ii ii ii ii ii ii ii ii
usb
recessiveb forb theb traitb ofb interest.b
ii ii ii ii ii ii
Ab matingb betweenb anb individualb ofb unknownb genotypeb andb anb individualb homozygousb
ii ii ii ii ii ii ii ii ii ii ii
dominantb forb theb traitb ofb interest.b
ii ii ii ii ii ii
c. Ab matingb betweenb anb individualb ofb unknownb genotypeb andb anb individualb heterozyg
ii ii ii ii ii ii ii ii ii ii ii ii
ousb
forb theb traitb ofb interest.b
ii ii ii ii ii
d. Ab matingb betweenb twob individualsb heterozygousb forb theb traitb ofb interest.b
ii ii ii ii ii ii ii ii ii ii ii
e. Noneb ofb theseb choicesb areb correct.b -
ii ii ii ii ii ii ii
b a.b Ab matingb betweenb anb individualb ofb unknownb
iibiibii ii ii ii ii ii ii ii
genotypeb andb anb individualb homozygousb recessiveb forb theb traitb ofb interest.b
ii ii ii ii ii ii ii ii ii ii ii
b
Ab duplicatedb chromosomeb hasb ___b chromatid(s).b
bii ii ii ii ii ii
a.b 1b ii
b. 2b ii
c. 3b ii
d. 4b ii
e. 46b -b b b b.b 2b
ii ii ii ii ii ii
b
Mendel'sb lawb ofb independentb assortmentb states:b
bii ii ii ii ii ii
a. duringb meiosis,b twob allelesb atb oneb geneb locusb tendb tob beb sortedb intob gametesb
ii ii ii ii ii ii ii ii ii ii ii ii ii ii
independentlyb ofb allelesb atb otherb loci.b
ii ii ii ii ii ii
b. duringb meiosis,b twob allelesb atb oneb geneb locusb areb notb sortedb intob gametesb
ii ii ii ii ii ii ii ii ii ii ii ii ii
independentlyb ofb allelesb atb otherb loci.b
ii ii ii ii ii ii
c. Twob allelesb atb anyb locusb separateb duringb gameteb production.b
ii ii ii ii ii ii ii ii ii
(Book & RioLearn) Newest
b
b b b b
Sisterb chromatidsb areb whichb ofb theb following?b
ii ii ii ii ii ii
a. Foundb rightb afterb ab cellb divides.b
ii ii ii ii ii ii
b. Formedb whenb chromatidsb separateb duringb cellb division.b
ii ii ii ii ii ii ii
c. Uniqueb tob prokaryotes.b
ii ii ii
d. Tightlyb linkedb togetherb atb ab centromere.b
ii ii ii ii ii ii
e. Madeb onlyb ofb DNAb -
ii ii ii ii ii
b d.b Tightlyb linkedb togetherb atb ab centromere.bbb Lookingb intob yourb microscope,b youb s
iibiibii ii ii ii ii ii ii ii ii ii ii ii ii
potb anb unusualb cell.b Insteadb ofb theb typicalb roundedb
ii ii ii ii ii ii ii ii
cellb shape,b theb cellb hasb ab veryb narrowb middleb separatingb twob bulgingb ends.b Itb sortb ofb
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
looksb
likeb theb numberb 8!b Thenb youb realize,b thisb isb ab cellb thatb isb whichb ofb theb followin
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
g?ba.b Undergoingb cytokinesis.bii ii
b. Inb theb G1b phaseb ofb interphase.b
ii ii ii ii ii ii
c. Aboutb tob undergob mitosis.b
ii ii ii ii
d. Inb theb Sb phaseb ofb interphase.b
ii ii ii ii ii ii
e. Inb theb G2b phaseb ofb interphase.b -
ii ii ii ii ii ii ii
b a.b Undergoingb cytokinesis.bbb Theb phaseb ofb mitosisb duringb whichb ofb theb nuclearb en
iibiibii ii ii ii ii ii ii ii ii ii ii ii ii
velopeb fragmentsb andb theb nucleolib ii ii ii ii
disappearb isb calledb whichb ofb theb following?b
ii ii ii ii ii ii ii
a.b Interphaseb
ii
b. Metaphaseb
ii
c. Telophaseb
ii
d. Prophaseb
ii
e. Anaphaseb -
ii ii
b b b d.b Prophasebbb Duringb whichb phaseb ofb mitosisb dob theb chromosomesb lineb upb onb the
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
b planeb locatedb
ii ii
equidistantb fromb theb twob spindleb poles?b
ii ii ii ii ii ii
a.b Interphaseb
ii
b. Metaphaseb
ii
c. Telophaseb
ii
d. Prophaseb
ii
e. Anaphaseb -
ii ii
b b b b.b Metaphasebbb Theb creationb ofb offspringb carryingb geneticb informationb fromb justb ab
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
singleb parentb isb calledb ii ii ii
whichb ofb theb following?b
ii ii ii ii
a. Asexualb reproductionb
ii ii
b. Ab lifeb cycleb
ii ii ii
c. Sexualb reproductionb
ii ii
,d. Regenerationb
ii
e. Noneb ofb theseb choicesb areb correctb -
ii ii ii ii ii ii ii
b a.b Asexualb reproductionbbb Whichb ofb theb followingb isb false?b
iibiibii ii ii ii ii ii ii ii ii
a. Cellb divisionb canb reproduceb anb entireb organism.b
ii ii ii ii ii ii ii
b. Cellb divisionb ensuresb theb continuityb ofb lifeb fromb generationb tob generation.b
ii ii ii ii ii ii ii ii ii ii ii
c. Cellb divisionb isb commonb inb eukaryotesb butb rareb inb prokaryotes.b
ii ii ii ii ii ii ii ii ii ii
d. Cellb divisionb isb necessaryb forb developmentb tob occur.b
ii ii ii ii ii ii ii ii
e. Cellb divisionb isb theb basisb ofb bothb sexualb andb asexualb reproduction.b -
ii ii ii ii ii ii ii ii ii ii ii ii
b c.b Cellb divisionb isb
iibiibii ii ii ii
commonb inb eukaryotesb butb rareb inb prokaryotes.b
ii ii ii ii ii ii ii
bb Independentb orientationb ofb chromosomesb atb metaphaseb Ib resultsb inb anb increaseb i
ii ii ii ii ii ii ii ii ii ii ii ii
nb theb ii
numberb ofb whichb ofb theb following?b
ii ii ii ii ii ii
a.b Gametesb ii
b. Possibleb combinationsb ofb characteristicsb
ii ii ii ii
c. Pointsb ofb crossingb overb
ii ii ii ii
d. Homologousb chromosomesb
ii ii
e. Sexb chromosomesb -
ii ii ii
b b.b Possibleb combinationsb ofb characteristicsbbb Duringb whichb stageb ofb meiosisb dob sy
iibiibii ii ii ii ii ii ii ii ii ii ii ii
napsisb andb theb formationb ofb tetradsb occur?ba.b Interphaseb Ib
ii ii ii ii ii ii ii ii
b. Interphaseb IIb
ii ii
c. Prophaseb Ibii ii
d. Prophaseb IIb
ii ii
e. Noneb ofb theseb choicesb areb correctb -
ii ii ii ii ii ii ii
b c.b Prophaseb Ibbb Whichb ofb theb followingb isb false?b
iibiibii ii ii ii ii ii ii ii ii
a. Theb offspringb ofb twob differentb varietiesb areb calledb hybrids.b
ii ii ii ii ii ii ii ii ii
b. Theb parentalb plantsb ofb ab crossb areb theb Pb generationb
ii ii ii ii ii ii ii ii ii ii
c. Theb hybridb offspringb ofb anb F1b crossb areb theb F2b generationb
ii ii ii ii ii ii ii ii ii ii ii
d. Hybridizationb areb alsob calledb ab cross.b
ii ii ii ii ii ii
e. Theb hybridb offspringb ofb ab crossb areb theb P1b generationb -
ii ii ii ii ii ii ii ii ii ii ii
b e.b Theb hybridb offspringb ofb ab
iibiibii ii ii ii ii ii
crossb areb theb P1b generationb
ii ii ii ii ii
bb Varietiesb ofb plantsb inb whichb self-
ii ii ii ii ii ii
fertilizationb producesb offspringb thatb areb identicalb tob theb ii ii ii ii ii ii ii
parentsb areb referredb tob asb whichb ofb theb following?
ii ii ii ii ii ii ii ii ii
ba.b Hybridsb ii
b. Monohybridb crossesb
ii ii
c. True-breedingb
ii
d. Theb F2b generationb
ii ii ii
e. Independentb crossesb -b c.b True-breedingbbb Whichb ofb theb followingb isb false?b
ii ii ii iib iibii ii ii ii ii ii ii ii
a. Theb geneticb makeupb ofb anb organismb constitutesb itsb genotypeb
ii ii ii ii ii ii ii ii ii
b. Allelesb areb alternateb formsb ofb ab geneb
ii ii ii ii ii ii ii
c. Theb expressedb physicalb traitsb ofb anb organismb areb calledb itsb phenotypeb
ii ii ii ii ii ii ii ii ii ii ii
, d. Anb organismb withb twob differentb allelesb forb ab singleb traitb isb saidb tob beb heterozygousb
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
e. Anb alleleb thatb isb fullyb expressedb isb referredb tob asb recessive.b -
ii ii ii ii ii ii ii ii ii ii ii ii
b e.b Anb alleleb thatb isb fullyb
iibiibii ii ii ii ii ii
expressedb isb referredb tob asb recessive.b
ii ii ii ii ii ii
b
Allelesb ofb ab geneb areb foundb atb whichb chromosomes?b
bii ii ii ii ii ii ii ii ii
a. Theb sameb locusb onb homologousb mitochondrialb
ii ii ii ii ii ii
b. Differentb locib onb homologousb
ii ii ii ii
c. Theb sameb locusb onb homologousb
ii ii ii ii ii
d. theb sameb locusb onb heterologousb
ii ii ii ii ii
e. Differentb locib onb heterologousb -
ii ii ii ii ii
b c.b Theb sameb locusb onb homologousbbb Theb phenotypicb ratiob resultingb fromb ab dihybri
iibiibii ii ii ii ii ii ii ii ii ii ii ii ii
db crossb showingb independentb assortmentb isb
ii ii ii ii ii
expectedb tob beb whichb ofb theb following?b
ii ii ii ii ii ii ii
a.b 1:2:1b ii
b. 9:1:1:3b
ii
c. 9:3:3:1b
ii
d. 3:1bii
e. 3:9:9:1b -b b b c.b 9:3:3:1bbb Whatb isb ab testcross?b
ii ii ii ii ii ii ii ii ii ii
a.b Ab matingb betweenb anb individualb ofb unknownb genotypeb andb anb individualb homozygo
ii ii ii ii ii ii ii ii ii ii ii ii
usb
recessiveb forb theb traitb ofb interest.b
ii ii ii ii ii ii
Ab matingb betweenb anb individualb ofb unknownb genotypeb andb anb individualb homozygousb
ii ii ii ii ii ii ii ii ii ii ii
dominantb forb theb traitb ofb interest.b
ii ii ii ii ii ii
c. Ab matingb betweenb anb individualb ofb unknownb genotypeb andb anb individualb heterozyg
ii ii ii ii ii ii ii ii ii ii ii ii
ousb
forb theb traitb ofb interest.b
ii ii ii ii ii
d. Ab matingb betweenb twob individualsb heterozygousb forb theb traitb ofb interest.b
ii ii ii ii ii ii ii ii ii ii ii
e. Noneb ofb theseb choicesb areb correct.b -
ii ii ii ii ii ii ii
b a.b Ab matingb betweenb anb individualb ofb unknownb
iibiibii ii ii ii ii ii ii ii
genotypeb andb anb individualb homozygousb recessiveb forb theb traitb ofb interest.b
ii ii ii ii ii ii ii ii ii ii ii
b
Ab duplicatedb chromosomeb hasb ___b chromatid(s).b
bii ii ii ii ii ii
a.b 1b ii
b. 2b ii
c. 3b ii
d. 4b ii
e. 46b -b b b b.b 2b
ii ii ii ii ii ii
b
Mendel'sb lawb ofb independentb assortmentb states:b
bii ii ii ii ii ii
a. duringb meiosis,b twob allelesb atb oneb geneb locusb tendb tob beb sortedb intob gametesb
ii ii ii ii ii ii ii ii ii ii ii ii ii ii
independentlyb ofb allelesb atb otherb loci.b
ii ii ii ii ii ii
b. duringb meiosis,b twob allelesb atb oneb geneb locusb areb notb sortedb intob gametesb
ii ii ii ii ii ii ii ii ii ii ii ii ii
independentlyb ofb allelesb atb otherb loci.b
ii ii ii ii ii ii
c. Twob allelesb atb anyb locusb separateb duringb gameteb production.b
ii ii ii ii ii ii ii ii ii
