WGU C190 INTRO TO BIOLOGY LATEST UPDATED VERSION ACTUAL EXAM 300 COMPLETE REAL QUESTIONS AND CORRECT ANSWERS (CORRECT VERIFIED SOLUTIONS)

WGU C190 INTRO TO BIOLOGY
g g g g




PRACTICE TEST EXAM | NEWEST ACTU
g g g g g




AL EXAM COMPREHENSIVE QUESTIO
g g g




NS AND VERIFIED ANSWERS GRADED
g g g g g




A+ | 100% PASS | 2025 UPDATE!
g g g g g g




WheregingDNAgisginformationgstored?g-
g ✔✔✔gCorrectg Answerg >g Ingthegsequencegofgbases,gwhichgcodesgforgth


eginstructionsgforgproteingsynthesis


Doesgfermentationgusegthegelectrongtransportgchain?g-
g ✔✔✔gCorrectgAnswerg >g No,gthegelectrongtransportgchaingrequiresgox


ygen,gandgfermentationgcangoccurgingthegabsencegofgoxygen


ThegsequencegofgDNAgbasesgisgarrangedgintog-g ✔✔✔gCorrectg Answer
>g genes,gmostgofgwhichgcontaingtheginstructionsgtogbuildgagprotein.


Thegprocessgofgfermentationg-
g ✔✔✔gCorrectg Answerg >g Cellulargrespirationgandgfermentationgbothg


breakgdowngorganicgmoleculesgtogbuildgATP.gHowever,gcellulargrespiratio
ngisgaerobicgwhilegfermentationgisganaerobic.

,Cellulargrespirationgproducesgasgmuchgasg15xgmoregATPgthangfermentatio
n


Anabolicgreactionsg-
g ✔✔✔gCorrectg Answerg >g Usegenergygtogbuildgcomplexgmolecules




Catabolicgreactionsg-
g ✔✔✔gCorrectg Answerg >g Harvestgthegenergygstoredgingthegcomplexgm


oleculesgbygbreakinggthemgdowngintogsimplegprecursors.


TogpreventgDNAgingchromosomesgfromgbeinggtangledg-
g ✔✔✔gCorrectgAnswerg >g ThegDNAgisgwoundgaroundghistonegmolecule


s


ThegDNAgbecomesgshortergaftergitgisgwound,g6gfeetgwhengstretchedgoutgst
raightgbutgfitsgintogagcellgsmallergthangthegnakedgeyegwhengwound


ChromosomesgingthegSgphasegofgthegcellgcycleg-g ✔✔✔gCorrectg Answer
>g DNAgisgunwoundgslightlygfromghistonegmoleculesgwhenganewgcopygofgD
NAgisgmadegingSgphase


ChromosomesgaftergSgphaseg-
g ✔✔✔gCorrectg Answerg >g Aftergchromosomeghasgreplicated,gthegtwogc


opiesgremaingattachedgatgpointgcalledgthegcentromere

,Eachgcopygofgthegchromosomegisgcalledgagchromotid.gHelpsgthegsortinggpr
ocess


ChromosomesgduringgMgphaseg-
g ✔✔✔gCorrectg Answerg >gChromosomesgaregcondensedgbygwrap


pinggthemgtightlygaroundghistonesgbeforegtheygaregmovedgtognewgl
ocationsgduringgmitosis


Diploidg-
g ✔✔✔gCorrectg Answerg >g Organismsgwithgtwogsetsgofgchromosomes




Designationgforgdiploidgisg2n.gTheg"n"gdesignationgrefersgtogthegchromos
omes,gandgtheg2grefersgtogthegorganismghavinggtwogofgeachgchromosome


Homologousgchromosomesg-
g ✔✔✔gCorrectg Answerg >g Twogcopiesgofgeachgchromosome




Thegtwoghomologousgchromosomesgcontaingthegsamegsetgofginstru
ctionsg(calledggenes).gE.g.gHairgcolor,gheight,gbloodgtype


Allelesg-
g ✔✔✔gCorrectg Answerg >g Differentgspecificgversionsgofgagchromosome

, E.g.gBothghomologousgchromosomesgmaygcontrolgtheghairgcolorggeneg
butgtheygcanghavegdifferentgallelesg(versions)gofgtheseggenes.gOneghasg
genegcodinggforglightghair,goneghasgcodinggforgdarkghair


Haploidg-
g ✔✔✔gCorrectg Answerg >g Cellsgthatghavegonlygonegcopygofgeachgchrom


osome.gCangbegdesignatedgasg1n


Somaticgcellsg-
g ✔✔✔gCorrectg Answerg >g Mostgcellsgingmulticellulargorganismsgaregso


maticgcells


Consistgofgallgthegnon-
reproductivegcellsgingangorganism.gE.g.gTissuegcells,gnervegcells,gbloodgcell
s


Somaticgcellsggogthroughgmitosisgwhengtheygdivide,gresultinggingtwogident
icalgdaughtergcells


Meiosisg-
g ✔✔✔gCorrectg Answerg >g Typegofgcellgdivisiongthatgpreparesgangorganis


mgforgsexualgreproduction


Beginsgwithggermgcellsgfoundgingovariesgandgtestes.gThesegcellsggogthroug
hgmeiosisgtogproduceggametesg(spermgandgegggcells)


Gametesg-