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WGU C652 Heredity and Genetics (Latest 2024/ 2025 Update) | Study Guide with Questions and Verified Answers| 100% Correct| Grade A

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WGU C652 Heredity and Genetics (Latest 2024/ 2025 Update) | Study Guide with Questions and Verified Answers| 100% Correct| Grade A

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WGUIC652IHeredityIandIGeneticsI(LatestI
2024/I2025IUpdate)I|IStudyIGuideIwithI
QuestionsIandIVerifiedIAnswers|I100%I
Correct|IGradeIA
QUESTION
pointImutation/SingleINucleotideIreplacementIerror


Answer:
aImutationIaffectingIonlyIoneIorIveryIfewInucleotidesIinIaIgeneIsequence.




QUESTION
nondisjunctionIinImeiosisII


Answer:
HomologousIchromosomesIdoInotIseparateIproperlyI(allIcellsIabnormal)




QUESTION
nondisjunctionIinImeisosisI2


Answer:
ChromosomesIfailItoIseparate.I
OneIgameteIlacksIaIchromosome
2InormalIgametesI&I1Iabnormal




QUESTION

,Aneuploidy


Answer:
AbnormalInumberIofIchromosomes.
NormalIisI46Ichromosomes




QUESTION
Euploid


Answer:
normalInumberIofIchromosomes




QUESTION
Polyploidy


Answer:
conditionIinIwhichIanIorganismIhasIextraIsetsIofIchromosomes




QUESTION
Triploidy


Answer:
whenIanIorganismIhasIthreeIcopiesIofIeveryIchromosomeIinsteadIofItwo




QUESTION
TetraploidyI(4n)

,Answer:
fourIsetsIofIchromosomes




QUESTION
Monosomy


Answer:
ChromosomalIabnormalityIconsistingIofItheIabsenceIofIoneIchromosomeIfromItheInor
malIdiploidInumber




QUESTION
Trisomy


Answer:
aIconditionIinIwhichIanIextraIcopyIofIaIchromosomeIisIpresentIinItheIcellInuclei,Icausi
ngIdevelopmentalIabnormalities.IExample:47IchromosomesIinsteadIofI46

Example:IDownISyndromeI(triploidyI21-
causeIbyInondisjunction),IEdwardIsyndrome,IPatauIsyndrome




QUESTION
BaseIAnalogIReplacement


Answer:
MutagenicIchemicalsIthatIresembleInucleotidesIandIareIincorporatedIintoIDNAIorIRNA
IduringIsynthesis

, QUESTION
tautomericIshift


Answer:
aIspontaneousIisomerizationIofIaInitrogenIbaseItoIanIalternateIhydrogenI-
IbondingIform




QUESTION
DamageIbyIradiation


Answer:
EnvironmentalIagent,IenergyItravelsIthroughIspace.




QUESTION
ChemicalImodificationsIofInucleotides


Answer:
chemicalIsubstitution,IchangeIinInumberIofInucleotides,IstructuralIchangeIandIcauseIba
seIpairIchange.




QUESTION
DNAIpolymeraseIproofreading


Answer:
AnIautomaticIerrorIcorrectingIprocess

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