EvolutionaryfAnalysis,f5ef(Herron/Freeman)
Chapterf7fffMendelianfGeneticsfinfPopulationsfII:fMigration,fDrift,f&fNonrandomfMating
1)fThefassumptionsfoffthefHardy-
Weinbergfequilibriumfprinciplefincludefallfofftheffollowingfexceptf________.
A)frandomfmating
B)fnofmigration
C)flimitedfpopulationfsize
D)fAllfoffthesefarefassumptionsfoffHardy-Weinberg.
Answer:ffC
Section:ff7.1/7.2
Skill:ffKnowledge/Comprehension
2)fGenefflowfthroughfmigrationf________.
A)fhasfnofeffectfonfalleleffrequenciesfoffpopulations
B)fcanfgofonlyfinfonefdirection
C)fmayfhaveftheflargestfimpactfonfsmallfpopulations,fsuchfasfthosefonfislands
D)fmaintainsfthefHardy-Weinbergfequilibrium
Answer:ffC
Section:ff7.1
Skill:ffApplication/Analysis
3)fSupposefaffoundingfpopulationfcarriesfanfallelicffrequencyfnotftypicalfofftheforiginalfpopulation.f
Whichfofftheffollowingfeffectsfwouldfmostflikelyfleadftofhomogenization?
A)fgeneticfdriftfwithinftheffoundingfpopulation
B)frandomfmatingfwithinftheffoundingfpopulation
C)fnofmutationsfwithinfeitherfpopulation
D)fmigrationfbetweenftheforiginalfandffoundingfpopulations
E)fNonefoffthefabove.
Answer:ffD
Section:ff7.1
Skill:ffApplication/Analysis
1
Copyrightf©f2014fPearsonfEducation,fInc.
, 4)fDatafinfthefaccompanyingffigurefshowsfthefresultsfoffallelicffrequencyfanalysisfoffanfinsect-
pollinatedfplantfwhosefseedsfareftransportedfbyfwindfandfwater,fthereforefmakingfthisfplantfonefoffth
effirstfcolonizersfoffnewfislands.fThefdata―particularlyftheflowerfvariationfoffalleleffrequenciesfoffin
termediate-agedfpopulations―supportsfthefhypothesisfthatf________.
A)fgeneticfdriftftendsftofhomogenizefpopulations
B)fmigrationftendsftofhomogenizefpopulations
C)fgenefflowftendsftofhomogenizefpopulations
D)fA,fB,fandfCfarefallfaccurate.
E)fBfandfCfarefbothfaccurate.
Answer:ffE
Section:ff7.1
Skill:ffApplication/Analysis
2
Copyrightf©f2014fPearsonfEducation,fInc.
Chapterf7fffMendelianfGeneticsfinfPopulationsfII:fMigration,fDrift,f&fNonrandomfMating
1)fThefassumptionsfoffthefHardy-
Weinbergfequilibriumfprinciplefincludefallfofftheffollowingfexceptf________.
A)frandomfmating
B)fnofmigration
C)flimitedfpopulationfsize
D)fAllfoffthesefarefassumptionsfoffHardy-Weinberg.
Answer:ffC
Section:ff7.1/7.2
Skill:ffKnowledge/Comprehension
2)fGenefflowfthroughfmigrationf________.
A)fhasfnofeffectfonfalleleffrequenciesfoffpopulations
B)fcanfgofonlyfinfonefdirection
C)fmayfhaveftheflargestfimpactfonfsmallfpopulations,fsuchfasfthosefonfislands
D)fmaintainsfthefHardy-Weinbergfequilibrium
Answer:ffC
Section:ff7.1
Skill:ffApplication/Analysis
3)fSupposefaffoundingfpopulationfcarriesfanfallelicffrequencyfnotftypicalfofftheforiginalfpopulation.f
Whichfofftheffollowingfeffectsfwouldfmostflikelyfleadftofhomogenization?
A)fgeneticfdriftfwithinftheffoundingfpopulation
B)frandomfmatingfwithinftheffoundingfpopulation
C)fnofmutationsfwithinfeitherfpopulation
D)fmigrationfbetweenftheforiginalfandffoundingfpopulations
E)fNonefoffthefabove.
Answer:ffD
Section:ff7.1
Skill:ffApplication/Analysis
1
Copyrightf©f2014fPearsonfEducation,fInc.
, 4)fDatafinfthefaccompanyingffigurefshowsfthefresultsfoffallelicffrequencyfanalysisfoffanfinsect-
pollinatedfplantfwhosefseedsfareftransportedfbyfwindfandfwater,fthereforefmakingfthisfplantfonefoffth
effirstfcolonizersfoffnewfislands.fThefdata―particularlyftheflowerfvariationfoffalleleffrequenciesfoffin
termediate-agedfpopulations―supportsfthefhypothesisfthatf________.
A)fgeneticfdriftftendsftofhomogenizefpopulations
B)fmigrationftendsftofhomogenizefpopulations
C)fgenefflowftendsftofhomogenizefpopulations
D)fA,fB,fandfCfarefallfaccurate.
E)fBfandfCfarefbothfaccurate.
Answer:ffE
Section:ff7.1
Skill:ffApplication/Analysis
2
Copyrightf©f2014fPearsonfEducation,fInc.
