BIOL-1033 EXAM #4 QUESTIONS WITH
COMPLETE SOLUTIONS
ThepohumanpobloodpotypepoABpoinpowhichpobothpothepoApoantigenpoandpothepoBpoantigenpoar
epofoundpoembeddedpoinpothepobloodpocellspoispoanpoexamplepoofpo-poans--Codominance
AnpoX-linkedpogenepoispo-poans--apogenepoonpothepoXpochromosome
Apomanpoandpoapowomanpoarepobothpoheterozygouspocarrierspoforpotheporecessivepoallelepot
hatpocausespocysticpofibrosis.poWhatpoispothepoprobabilitypothatpotheypowillpohavepoanpooffspri
ngpowhopohaspocysticpofibrosis?po-poans--25%
Allpothepooffspringpoofpoapocrosspobetweenpoapored-
floweredpoplantpoandpoapowhitepofloweredpoplantpohavepopinkpoflowers.poThispomeanspothatpo
thepoallelepoforporedpoflowerspoispo_______potopothepoallelepoforpowhitepoflowers.po-poans--
incompletelypodominant
Thepooriginpoofpomitochondriapoinpoapoeukaryoticpocellpoispoexplainedpobypo-poans--
Endosymbiosispoofpoanpoaerobicpobacterium
Whichpowouldpobepomostpolikelypotopobepofossilized?po-poans--apocommonpothick-
shelledpocrustacean
Youpouncoveredpoapofossilpothatpoyouposuspectpoispoaroundpo100pomillionpoyearspoold.poWhi
chpoofpotheporadioisotopepopairspoinpothepotablepocouldpoyoupoeliminatepoaspoanpoappropriate
pochoicepoforporadioisotopepodatingpothepoaccompanyingporock?po-poans--Carbon-14/
Nitrogen-14
ThepoEarth'spoatmospherepohaspochangedpoapolotpooverpothepopastpo4pobillionpoyears.poOnep
obigpochangepowaspoduepotopophotosyntheticpoorganisms.poTheirpophotosynthesispoincreas
edpothepoamountpoofpowhatpoatmosphericpogas?po-poans--Oxygenpo(O2)
Thepofirstpolivingpocellspowerepomostpolikelypo-poans--Anaerobicpoprokaryotes
Thepoprocesspobypowhichpothepomajorpolandpomassespohaveposhiftedpotheirpopositions,pocha
ngedposhapespoandposeparatedpofrompoeachpoother,poispoknownpoaspo-poans--
Continentalpodriftpo(platepotectonics)
, Thepolikelihoodpoofpoallopatricpospeciationpoincreasespowhenpoaposplinterpopopulationpoispo_
_________poandpo__________pothepobroaderporangepoofpothepospecies.po-poans--
Smallpo;poisolatedpofrom
Todaypotherepoarepo54podifferentpohoneycreeperspoinpoHawaii.poThepoancestorpoofpothepoho
neycreeperspowaspothepoEuropeanporosefinch.poThepoevolutionpoofpomanypospeciespoofpoho
neycreeperpoispotheporesultpoofpo-poans--Adaptiveporadiation
DuringpothepoBeaglepojourney,poDarwinpovisitedpoislands,poallowingpohimpotopocomparepoisla
ndpospeciespowithpocontinentalpospecies.poInpotermspoofpoframingpohispotheorypoofpoevolution
,powhypowaspothisposignificant?po-poans--
Becausepothepoislandpospeciespohadpobothposimilaritiespotopotheirpocontinentalpoancestorspo
andpouniquepoadaptationspotopotheirpoislandpoenvironments.
Whichposcenariopobestpoillustratespothepoprocesspoofponaturalposelection?
po(Seepoimagepotoporight)poThesepo3pobreedspoofpodogspoarepotheporesultpoofpo-poans--
artificialposelectionpo(poselectivepobreeding)
Whatpofieldpoofpostudypousespogeographicpodistributionpoofpoextinctpoandpolivingpospeciespoto
podeterminepopatternspoofpoevolution?po-poans--Biogeography
Thesepoanimalspoarepoexamplespoofpo_________poevolutionpowhenpoanimalspothatpoarepon
otpocloselyporelatedpocomepotopolookpolikepoonepoanotherposuperficiallypobecausepotheypolive
poinpoaposimilarpoenvironment.po-poans--Convergent
Fundamentalposimilaritypoinpoanatomicalpostructurepoduepotopodescentpofrompoapocommonpo
ancestorpoispocalledpo-poans--homology
Thepopresencepoofposimilarpogillpopouchespoandpotailspoinpoembryospoofpoapochick,pohuman,p
oandpocatpoarepoanpoexamplepoofpo-poans--Developmentalpohomology
Howpocanpomeanpobiologicalpofitnesspoofpoapopopulationpobepoestimated?po-poans--
Averagepotheponumberpoofpooffspringpoproducedpobypoindividualspoinpoapopopulation
Whichpotypepoofporeproductivepobarrierposeparatespo2pocricketpospeciespothatpolivepoinpothepo
samepoecosystempobutporeproducepoatpodifferentpotimespoofpothepodaypo-
poearlypomorningpoandponighttime?po-poans--Temporalpoisolation
Apogenepopoolpoispo-poans--allpothepogenespoinpoapopopulation
Thepogenepopoolpoofpotheponextpogenerationpoispoderivedpofrompo-poans--
thosepoindividualspoofpoapopopulationpothatporeproducepoandpohavepoviablepooffspring
Topoanalyzepogeneticpovariationpoinpopopulations,poonepoapproachpoispotopoconsiderpothepofr
equencypoofpoalleles.poWhenpocalculatingpoanpoallelepofrequencypoforpoapodiploidpospecies,po
howpomanypoallelespoarepopresentpoforpoeachpogene?po-poans--2
COMPLETE SOLUTIONS
ThepohumanpobloodpotypepoABpoinpowhichpobothpothepoApoantigenpoandpothepoBpoantigenpoar
epofoundpoembeddedpoinpothepobloodpocellspoispoanpoexamplepoofpo-poans--Codominance
AnpoX-linkedpogenepoispo-poans--apogenepoonpothepoXpochromosome
Apomanpoandpoapowomanpoarepobothpoheterozygouspocarrierspoforpotheporecessivepoallelepot
hatpocausespocysticpofibrosis.poWhatpoispothepoprobabilitypothatpotheypowillpohavepoanpooffspri
ngpowhopohaspocysticpofibrosis?po-poans--25%
Allpothepooffspringpoofpoapocrosspobetweenpoapored-
floweredpoplantpoandpoapowhitepofloweredpoplantpohavepopinkpoflowers.poThispomeanspothatpo
thepoallelepoforporedpoflowerspoispo_______potopothepoallelepoforpowhitepoflowers.po-poans--
incompletelypodominant
Thepooriginpoofpomitochondriapoinpoapoeukaryoticpocellpoispoexplainedpobypo-poans--
Endosymbiosispoofpoanpoaerobicpobacterium
Whichpowouldpobepomostpolikelypotopobepofossilized?po-poans--apocommonpothick-
shelledpocrustacean
Youpouncoveredpoapofossilpothatpoyouposuspectpoispoaroundpo100pomillionpoyearspoold.poWhi
chpoofpotheporadioisotopepopairspoinpothepotablepocouldpoyoupoeliminatepoaspoanpoappropriate
pochoicepoforporadioisotopepodatingpothepoaccompanyingporock?po-poans--Carbon-14/
Nitrogen-14
ThepoEarth'spoatmospherepohaspochangedpoapolotpooverpothepopastpo4pobillionpoyears.poOnep
obigpochangepowaspoduepotopophotosyntheticpoorganisms.poTheirpophotosynthesispoincreas
edpothepoamountpoofpowhatpoatmosphericpogas?po-poans--Oxygenpo(O2)
Thepofirstpolivingpocellspowerepomostpolikelypo-poans--Anaerobicpoprokaryotes
Thepoprocesspobypowhichpothepomajorpolandpomassespohaveposhiftedpotheirpopositions,pocha
ngedposhapespoandposeparatedpofrompoeachpoother,poispoknownpoaspo-poans--
Continentalpodriftpo(platepotectonics)
, Thepolikelihoodpoofpoallopatricpospeciationpoincreasespowhenpoaposplinterpopopulationpoispo_
_________poandpo__________pothepobroaderporangepoofpothepospecies.po-poans--
Smallpo;poisolatedpofrom
Todaypotherepoarepo54podifferentpohoneycreeperspoinpoHawaii.poThepoancestorpoofpothepoho
neycreeperspowaspothepoEuropeanporosefinch.poThepoevolutionpoofpomanypospeciespoofpoho
neycreeperpoispotheporesultpoofpo-poans--Adaptiveporadiation
DuringpothepoBeaglepojourney,poDarwinpovisitedpoislands,poallowingpohimpotopocomparepoisla
ndpospeciespowithpocontinentalpospecies.poInpotermspoofpoframingpohispotheorypoofpoevolution
,powhypowaspothisposignificant?po-poans--
Becausepothepoislandpospeciespohadpobothposimilaritiespotopotheirpocontinentalpoancestorspo
andpouniquepoadaptationspotopotheirpoislandpoenvironments.
Whichposcenariopobestpoillustratespothepoprocesspoofponaturalposelection?
po(Seepoimagepotoporight)poThesepo3pobreedspoofpodogspoarepotheporesultpoofpo-poans--
artificialposelectionpo(poselectivepobreeding)
Whatpofieldpoofpostudypousespogeographicpodistributionpoofpoextinctpoandpolivingpospeciespoto
podeterminepopatternspoofpoevolution?po-poans--Biogeography
Thesepoanimalspoarepoexamplespoofpo_________poevolutionpowhenpoanimalspothatpoarepon
otpocloselyporelatedpocomepotopolookpolikepoonepoanotherposuperficiallypobecausepotheypolive
poinpoaposimilarpoenvironment.po-poans--Convergent
Fundamentalposimilaritypoinpoanatomicalpostructurepoduepotopodescentpofrompoapocommonpo
ancestorpoispocalledpo-poans--homology
Thepopresencepoofposimilarpogillpopouchespoandpotailspoinpoembryospoofpoapochick,pohuman,p
oandpocatpoarepoanpoexamplepoofpo-poans--Developmentalpohomology
Howpocanpomeanpobiologicalpofitnesspoofpoapopopulationpobepoestimated?po-poans--
Averagepotheponumberpoofpooffspringpoproducedpobypoindividualspoinpoapopopulation
Whichpotypepoofporeproductivepobarrierposeparatespo2pocricketpospeciespothatpolivepoinpothepo
samepoecosystempobutporeproducepoatpodifferentpotimespoofpothepodaypo-
poearlypomorningpoandponighttime?po-poans--Temporalpoisolation
Apogenepopoolpoispo-poans--allpothepogenespoinpoapopopulation
Thepogenepopoolpoofpotheponextpogenerationpoispoderivedpofrompo-poans--
thosepoindividualspoofpoapopopulationpothatporeproducepoandpohavepoviablepooffspring
Topoanalyzepogeneticpovariationpoinpopopulations,poonepoapproachpoispotopoconsiderpothepofr
equencypoofpoalleles.poWhenpocalculatingpoanpoallelepofrequencypoforpoapodiploidpospecies,po
howpomanypoallelespoarepopresentpoforpoeachpogene?po-poans--2
