WGU C652 Objective Assessment (New 2024/ 2025 Update) Heredity and Genetics | Prep Questions and Verified Answers| 100% Correct| Grade A

WGUIC652IObjectiveIAssessmentI(NewI
2024/I2025IUpdate)IHeredityIandIGeneticsI|
IPrepIQuestionsIandIVerifiedIAnswers|I
100%ICorrect|IGradeIA
QUESTION
StemIcellsI______________________.


Answer:
HaveItheIpropertyIofIself-renewalIbyIdivision



QUESTION
ManyIspecializedIcells,IsuchIasIwhiteIbloodIcells,I_____________________


Answer:
remainIinIG0IuntilIstimulatedIbyIexternalIsignalsItoIreenterItheIcellIcycleIandIdivide.



QUESTION
DuringItheIMIcheckpoint,ItheIcellI_______________


Answer:
monitorsIattachmentIofIspindleIfiversItoIchromosomes.



QUESTION
IfIaIcellIbeginsItoIdivideIinIanIuncontrolledIway,IitI__________.


Answer:

,mayIformIaIbenignItumor.



QUESTION
InImostIcases,IcancerIcausingImutationsI____________________.


Answer:
accumulateIoverIaInumberIofIyears



QUESTION
OneItheIpropertiesIofIcancerIisIitsIabilityItoIspread,IorI________________,ItoIotherIsit
esIinItheIbody.


Answer:
metastasize



QUESTION
TheI_______________cellIcycleIcheckpointIensuresIthatIDNAIreplicaitonIhasIoccuredI
accurately.


Answer:
G2I/IM



QUESTION
ByIsequencingItheIgenomesIofIcancerIcells,IresearchersIlearnedIthatIcancerIcellsIcontai
nI_______________.


Answer:
MoreImutationsIthanIpreviouslyIthought

,QUESTION
AberrantIDNAImethylationIcanIleadItoIcancerIbecauseI_________________.


Answer:
hypermethylationIcanIinactivateIDNAIrepairIgenes



QUESTION
NameItheIthreeIcheckpointsIofIcellIcycleIreguation:


Answer:
*IG1/SItransition:IG1,IjustIbeforecellsIenterISI
*IG2/MItransition:IbetweenIG2IandIMI
*IMIcheckIpoint:ILateImetaphaseIofImitosis



QUESTION
G1I/ISIcheckpoint


Answer:
*IControlledIbyItheIRB1Itumor-suppressorIgene

*ICellsIfinishIG1IandIenterItheISIphase,IorIenterItheInondividingIstateIcalledIG-0I(G-
zero)

*ManyIspecializedIcells,Ie.g.,IWBCsIremainIinIG0IuntilIstimulatedIbyIexternalIsignalsI
toIreenterItheIcyleIandIdivide.



QUESTION
signalItransduction

, Answer:
AIcellularImolecularIpathwayIbyIwhichIanIexternalIsignalIisIconvertedIintoIaIfunctiona
lIresponse.



QUESTION
G2I/IMIcheckpoint


Answer:
ensuresIthatItheIDNAIhasIbeenIreplicatedIandIthatIanyIdamageItoItheIDNAIhasIbeenIr
epaired.

*IprogressIthroughItheIcycleIisIstoppedIuntilIdamagesIhaveIbeenIrepaired



QUESTION
MIcheckpoint


Answer:
cellImonitorsIspindleIformationIandIattachmentItoIkinetochores

*IensuresIthatIanaphaseIseparationIofIchrommosoImesIoccursInormally



QUESTION
WhatItwoIclassesIofIcell-cycleIregulatoryIgenesIareIinvolvedIinIcancer?


Answer:
1)ITumor-suppressorIgenesI(turnIoffIorIdecreaseItheIrateIofIcellIdivision)

2)IProto-oncogenesI(IencodeIproteinsIthatIcontrolInormalIcellIdivision)



QUESTION