WGUIC652IExamI(NewI2024/I2025IUpdate
)IHeredityIandIGeneticsI|IReviewIwithI
QuestionsIandIVerifiedIAnswers|I100%I
Correct|IGradeIA
QUESTION
WhatIisIanIexampleIofIhowIstemIcellsIcanIbeIused?
Answer:
IsolatingIunspecializedIcellsIfromIadiposeItissueIandIdifferentiatingIthoseIcellsIintoImul
tipleIcellItypes
QUESTION
TreatmentIofIcellsIwithItheIchemicalIcolchicineIinterferesIwithImicrotubuleIassemblyIi
nImetaphaseIandIanaphase.IWhatIareItheIresultingImutations?
Answer:
NondisjunctionImutations
QUESTION
deletionImutation
Answer:
aImutationIinIwhichIoneIorImoreIpairsIofInucleotidesIareIremovedIfromIaIgene
,QUESTION
Insertion
Answer:
AImutationIinvolvingItheIadditionIofIoneIorImoreInucleotideIpairsItoIaIgene.
QUESTION
AnIerrorIinIDNAIreplicationIleadsItoIaddingIanIextraIcytosine.IThisIcausesItheIDNAIs
equenceICTCGTTItoIchangeItoICCTCGTT.IWhichItypeIofImutationIhasIoccurred?
Answer:
InsertionImutation
QUESTION
WhatImayIresultIifItheIsisterIchromatidsIofIoneIchromosomeIfailItoIseparateIduringIme
iosisIII?
Answer:
GametesIwithIoneIextraIorImissingIchromosome
QUESTION
DuringIwhichIphaseIofImeiosisIdoIhomologousIchromosomesIlineIupIatItheIequatorIofI
theIcell?
Answer:
MetaphaseII
, QUESTION
WhatIdoesItheIprocessIofImeiosisIresultIin?
Answer:
AIreductionIinItheIchromosomeInumber
QUESTION
WhyIisIcrossing-overIoneIofItheImostIimportantIeventsIinImeiosis?
Answer:
ItIproducesInewIcombinationsIofIallelesIonIchromosomes.
QUESTION
WhichImodeIofIinheritanceIdescribesIaIconditionIthatIexclusivelyIaffectsImales?
Answer:
Y-linked
QUESTION
AImanIwithIdiseaseIXIandIaIwomanIwithoutIdiseaseIXIhaveIfiveIsonsIandIfiveIdaught
ers.IAllIofItheirIdaughtersIinheritItheIdisease,IwhileInoneIofItheIsonsIdo.IWhichImodeI
ofIinheritanceIisIdescribed?
Answer:
X-linkedIdominant
)IHeredityIandIGeneticsI|IReviewIwithI
QuestionsIandIVerifiedIAnswers|I100%I
Correct|IGradeIA
QUESTION
WhatIisIanIexampleIofIhowIstemIcellsIcanIbeIused?
Answer:
IsolatingIunspecializedIcellsIfromIadiposeItissueIandIdifferentiatingIthoseIcellsIintoImul
tipleIcellItypes
QUESTION
TreatmentIofIcellsIwithItheIchemicalIcolchicineIinterferesIwithImicrotubuleIassemblyIi
nImetaphaseIandIanaphase.IWhatIareItheIresultingImutations?
Answer:
NondisjunctionImutations
QUESTION
deletionImutation
Answer:
aImutationIinIwhichIoneIorImoreIpairsIofInucleotidesIareIremovedIfromIaIgene
,QUESTION
Insertion
Answer:
AImutationIinvolvingItheIadditionIofIoneIorImoreInucleotideIpairsItoIaIgene.
QUESTION
AnIerrorIinIDNAIreplicationIleadsItoIaddingIanIextraIcytosine.IThisIcausesItheIDNAIs
equenceICTCGTTItoIchangeItoICCTCGTT.IWhichItypeIofImutationIhasIoccurred?
Answer:
InsertionImutation
QUESTION
WhatImayIresultIifItheIsisterIchromatidsIofIoneIchromosomeIfailItoIseparateIduringIme
iosisIII?
Answer:
GametesIwithIoneIextraIorImissingIchromosome
QUESTION
DuringIwhichIphaseIofImeiosisIdoIhomologousIchromosomesIlineIupIatItheIequatorIofI
theIcell?
Answer:
MetaphaseII
, QUESTION
WhatIdoesItheIprocessIofImeiosisIresultIin?
Answer:
AIreductionIinItheIchromosomeInumber
QUESTION
WhyIisIcrossing-overIoneIofItheImostIimportantIeventsIinImeiosis?
Answer:
ItIproducesInewIcombinationsIofIallelesIonIchromosomes.
QUESTION
WhichImodeIofIinheritanceIdescribesIaIconditionIthatIexclusivelyIaffectsImales?
Answer:
Y-linked
QUESTION
AImanIwithIdiseaseIXIandIaIwomanIwithoutIdiseaseIXIhaveIfiveIsonsIandIfiveIdaught
ers.IAllIofItheirIdaughtersIinheritItheIdisease,IwhileInoneIofItheIsonsIdo.IWhichImodeI
ofIinheritanceIisIdescribed?
Answer:
X-linkedIdominant