1107/1108 QUESTIONS WITH CORRECT
ANSWERS 2025/2026
StructureAofAanAaminoAacidA-AcorrectAanswersAminoAgroup,AcarboxylAgroup,ARAgroup
TheApermeabilityAofAtheAphospholipidAbilayerAisAdeterminedAby?A-
AcorrectAanswersTheAnumberAofAsaturatedAfattyAacids,AintegralAproteinsAinAtheAmembrane,Aan
dAtemperature
PrimaryAproteinAstructureA-AcorrectAanswersSequenceAchainAofAaminoAacids
SecondaryAproteinAstructureA-
AcorrectAanswersSequenceAofAaminoAacidsAareAlinkedAbyAhydrogenAbonds
TertiaryAproteinAstructureA-
AcorrectAanswersCertainAattractionsAareApresentAbetweenAalphaAhelicesAandApleatedAsheets
QuaternaryAproteinAstructureA-AcorrectAanswersMultipleAaminoAacidAchains
WhereAisAenergyAinAATPAstored?A-
AcorrectAanswersTheAbondAbetweenAtheAsecondAandAthirdAphosphate
AllostericAactivationA-
AcorrectAanswersActiveAsiteAbecomesAavailableAtoAtheAsubstratesAwhenAaAregulatoryAmoleculeA
bindsAtoAaAdifferentAsiteAonAtheAenzyme.
AllostericAdeactivationA-
AcorrectAanswersTheAactiveAsiteAbecomesAunavailableAtoAtheAsubstratesAwhenAaAregulatoryAmo
leculeAbindsAtoAaAdifferentAsiteAonAtheAenzyme.
WhatAisAactiveAtransport?A-
AcorrectAanswersTransportAthatAusesAenergyAviaAphosphorylation(ex.ANa/KApump)
OILARIGA-AcorrectAanswersOxidationAisAlosing,AreductionAisAgaining
WhatAmakesAaAmoleculeApolar?A-AcorrectAanswersUnevenAcharge
WhatAmakesAaAmoleculeAhydrophobicAandAhydrophillic?A-
AcorrectAanswersOxygenAtoAhydrogenAbondsAmakesAaAmoleculeAhydrophillicA(likesAwater)
DNAAReplicationA-AcorrectAanswers
AAandAGAare:A-AcorrectAanswersPurines
TAandACAandAUAare:A-AcorrectAanswersPyrimidines
, WhatAisAtheAroleAofANADHAandAFADH2AinAcellularArespiration?A-
AcorrectAanswersTheyAareAelectronAcarriers,AwhichAtravelAdownAtheAelectronAtransportAchainAd
uringAETC
WhatAisAmeantAby,A"theAgeneticAcodeAisAredundantAbutAunambiguous?"A-
AcorrectAanswersAAsingleAaminoAacidAmayAbeAcodedAforAbyAmoreAthanAoneAcodon.
LacAoperonA-AcorrectAanswers
HypertonicA-AcorrectAanswersGreaterAconcentrationAofAsoluteA(cellAshrinks)
IsotonicA-AcorrectAanswersCellAstaysAtheAsame
HypotonicA-AcorrectAanswersLowerAconcentrationAofAsoluteA(cellAswells)
HistoneAAcetylationA-
AcorrectAanswersWhenAhistoneAproteinsAspreadAoutAandAuncoil.AEncouragesAtheAtranscriptionA
ofADNA
HowAisAtheAsurfaceAareaAtoAvolumeAratioAincreased?A-
AcorrectAanswersByAfolding,Abranching,Aflattening,Aetc.
WhatAstructuresAareAfoundAinAbothAprokaryotesAandAeukaryotes?A-
AcorrectAanswersCellAmembrane,Aribosomes,ADNA,Acytoplasm
MeiosisA-
AcorrectAanswersMeiosisAhasA2Adivisions,AisAforAreproduction,AparentAcellA2nAdiploid,A4Adaught
erAcells,AdoneAinAreproductiveAcells,AproducesAhaploidAgametes
MeiosisAIA-AcorrectAanswers
WhatAisAtheAroleAofAsecondAmessengersAinAcellAcommunication?A-
AcorrectAanswersTheyAareAsmallAandAproducedAquicklyAinAlargeAamounts.ASecondAmessengersA
areAintracellularAsignalingAmoleculesAreleasedAbyAtheAcellAtoAtriggerAphysiologicalAchanges.
NeurotransmittersAuseA___AasAtheirAmechanismAforAactionA-
AcorrectAanswersChemicallyAgatedAionAchannels
HormonesA-
AcorrectAanswersChemicalAmessagesAthatAuseAsignalAtransductionApathwaysAtoAamplifyAcellula
rAprocessesAsoAthatAsmallAamountsAofAligandAcanAcreateAaAlargeAresponse.ATheyAalsoAallowAcell
sAtoAreactAdifferentlyAtoAtheAsameAchemical.
Mendel'sAPrincipleAofASegregationA-
AcorrectAanswersAllelesAseparateAfromAeachAotherAinAtheAformationAofAgametes.AHalfAtheAgam
etesAcarryAoneAallele,AandAtheAotherAhalfAcarryAtheAotherAallele.
HomologousAchromosomesA-AcorrectAanswers