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Uconn Ece Exam

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Exam of 7 pages for the course BIOLOGY ECE UCONN at BIOLOGY ECE UCONN (UCONN ECE EXAM)

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UCONN ECE EXAM: BIOLOGY
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

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