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Exam (elaborations)

WGU C785 Final Exam 2025 – 100% Correct Answers

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This document contains the complete set of questions and verified correct answers for the WGU C785 Final Exam in 2025. It covers all essential topics required for the course, providing a reliable and accurate resource for exam preparation. Designed for maximum success, this material ensures readiness for achieving a top score.

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Institution
WGUC785
Course
WGUC785

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WGUC785
FinalExam
Q&A
LatestVersion
2025/26

,WGU C785 FINAL EXAM 2025 (100% CORRECT



WGUC785 FINALEXAM 2025 (100% CORRECT)

WhatLisLtheLbasicLstructureLofLanLaminoLacid?LWhatLdoLtheyLlookLlike?L-
Lcorrect answerLaminoLgroupL(NH2LorLNH3),LcarboxylLgroupL(COOLorLCOOH),LalphaLc

arbonL (C),LandLvariableLgroup

HowLdoLyouLidentifyLtheL3LdifferentLtypesLofLsideLchains:Lnon-
polar/hydrophobic,L polar,LandLcharged?L-LcorrectLanswerLNon-polar/hydrophobicL-
LendLwithLCHLorL"can't have"Lwater.LPolarL-LendLwithLOH,LSH,LorLNH.LChargedL-

LendLwithLaLcharge




whatLkindsLofLbondsLdoLeachLofLtheL3LdifferentLtypesLofLsideLchainsLmake?L-
Lcorrect Lanswer ionic,Lhydrophobic/non-polar,Lcharged

WhatLareLtheL4LlevelsLofLproteinLstructure?L-LcorrectLanswerLPrimaryL-
Llinear Lstructure,LSecondaryL-

LFoldedLintoLhelixLorLpleatedLsheetLcausedLbyLhydrogen bonding,LtertiaryL-
L3DLstructureLcausedLbyLsideLchainLinteractions,LquaternaryL-

L1+ LaminoLacidLchainsLcombineL=LmultipleLsubunitsLMUSTLhaveL1+Lsubunit




WhatLenviormentalLchangeLbreaksLeachLtypeLofLbond?L-
LcorrectLanswer LhydrophobicL-LtemperatureLchange,LionicL-

LsaltLorLdecreasedLpH,LhydrogenL- Ltemperature,LchangeLinLpH,LdisulfideL-

LreducingLagents




whatLtypeLofLaminoLacidLsideLchainLleadsLtoLproteinLaggregration?L-
LcorrectLanswer LhydrophobicLbonds




howLdoLenvironmentalLchangesLaffectLproteinLfolding?L-LcorrectLanswer
Extreme
LtempLcanLcauseLhydrogenLbondsLtoLbreakLapartL=LmalformationLofLproteinLfolding




howLdoLmutationsLaffectLproteinLstructure?L-
LcorrectLanswerLCanLcauseLstructureLto Lchange.LProteinLlosesLformL=LlosesLfunction.LM

ayLformLaLdifferentLprotein.

WhatLisLanLelectron?L-
LcorrectLanswerLNegativelyLchargedLatomLonLouterLringLfor bonding




WhatLisLenergy:L-LcorrectLanswerL PowerLderivedLfroLchemicalLinteraction

whatLareLcovalentLbonds?L-
LcorrectLanswerLchemicalLbond,LatomsLshareL1+Lvalence Lelectrons




whatLisLanLionicLbond?L-LcorrectLanswerL bondLbetweenLpositiveLandLnegative

whatLisLaLhydrogenLbond?L-LcorrectLanswerLweakLbondLbetweenLpositiveLandLnegative

, WGU C785 FINAL EXAM 2025 (100% CORRECT


withLanLamino?L-LcorrectLanswerL pieceLofLaminoLacid,LNH2LorLNH3

whatLisLaLcarboyxl?L-LcorrectLanswerL pieceLofLaminoLacid,LCOOLorLCOOH

WhatLisLhydrophobic?L-LcorrectLanswer Doesn'tLlikeLwater,LendLwithLCH

whatLisLhydrophilic?L-LcorrectLanswerL WaterLloving,LendLwithLOH,LNH,LorLSH

whatLisLdisulfideLbond?L-LcorrectLanswer
strongestLbondLbetweenLreductionLagents,
formedLbetweenLSH's.

whatLareLzwitterions?L- correctLanswer
aminoLwithLpositiveLandLnegativeLchargesL=
overallLchargeLofLzero

whatLisLaLpolypeptideL- LcorrectLanswerL polymerLofLaminoLacids

WhatLisLdehydrationLsynthesis?L-LcorrectLanswer ProcessLofLformingLpeptideLbonds

whatLisLhydrolysis?L-LcorrectLanswerL addingLwaterLtoLdestroyLbonds

whatLisLanLalphaLhelix?L-LcorrectLanswer
twistedLsecondaryLstructure,LformedLby
hydrogenLbonds

whatLisLaLbetaLsheet?L-LcorrectLanswer
foldedLsecondLstructureLshape,LformedLby L

hydrogenLbonds

whatLisLdenaturation?L-LcorrectLanswer
lossLofLshapeLduetLoLinterruptionLofLchemical
bonds;LoccursLviaLextremeLsalt,Ltemp,LpH

whatLisLaggregation?L-
LcorrectLanswerLclumpingLofLinnerLorLouterLcellularLproteins causedLbyLmisfoldedLprotein

sLleadingLtoLdiseasesLsuchLasLAlzheimers,LALS, LParkinson's

howLdoLenzymesLcatalyzeLreactions?L-
LcorrectLanswerLbindLwithLsubstratesLto LdecreaseLactivationLenergyLrequiredLandLdecre

aseLreactionLrate

howLdoLenzymesLaffectLreactionLrateLandLactivationLenergy?L-
LcorrectLanswer decreaseLactivationLenergyLandLdecreaseLreactionLrate




whatLareLtheL4LstepsLofLtheLenzymaticLcycle?L-LcorrectLanswer
enzymeLrecognizes
substrate,LsubstrateLattractsLtheLenzyme;Lenzyme-
L

substrateLcomplexLisLformed; Lenzyme-
productLcomplexLformed;LproductLisLreleased,LenzymeLrecycled

howLdoLenvironmentalLchangesLaffectLenzymes?L-
LcorrectLanswerLHighLheat,LpH change,LhighLsaltLconcentration,LandLreducingLagentsL

canLcauseLanLenzymeLtoLlose itsLform/loseLfunction

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Course
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Uploaded on
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Written in
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