TEST BANK TH
PRINCIPLES OF BIOCHEMISTRY 5TH EDITION
TH TH TH TH
LaurenceTHMoran,THRobertTHHorton,THGrayTHScrimgeourTH&THMarcTHPerry
,PrinciplesTHofTHBiochemistry,TH5thTHEditionTHTestTHBankTHBy:THMoran,THHorton,THScrimgeour,THPer
ry
Contents:
ChapterTH1 IntroductionTHtoTHBiochemistry 1
ChapterTH2 Water 10
ChapterTH3 AminoTHAcidsTHandTHtheTHPrimaryTHStructuresTHofTHProteins 27
ChapterTH4 Proteins:THThree-DimensionalTHStructureTHandTHFunction 46
ChapterTH5 PropertiesTHofTHEnzymes 65
ChapterTH6 MechanismsTHofTHEnzymes 85
ChapterTH7 CoenzymesTHandTHVitamins 104
ChapterTH8 Carbohydrates 119
ChapterTH9 LipidsTHandTHMembranes 137
ChapterTH10 IntroductionTHtoTHMetabolism 153
ChapterTH11 Glycolysis 169
ChapterTH12 Gluconeogenesis,THTheTHPentoseTHPhosphateTHPathway,
andTHGlycogenTHMetabolism 185
ChapterTH13 TheTHCitricTHAcidTHCycle 199
ChapterTH14 ElectronTHTransportTHandTHOxidativeTHPhosphorylation 213
ChapterTH15 Photosynthesis 227
ChapterTH16 LipidTHMetabolism 241
ChapterTH17 AminoTHAcidTHMetabolism 256
ChapterTH18 NucleotideTHMetabolism 269
ChapterTH19 NucleicTHAcids 284
ChapterTH20 DNATHReplication,THRepair,THandTHRecombination 300
ChapterTH21 TranscriptionTHandTHRNATHProcessing 315
ChapterTH22 ProteinTHSynthesis 330
ChapterTH23 RecombinantTHDNATHTechnology 348
,Chapter 1 Introduction to Biochemistry
TH TH TH
1) WhichTHelementsTHaccountTHforTH moreTHthanTH97%THofTHtheTHweightTHofTHmostTHorganisms?
A) C,TH H,THN,THMg,THO,T H S
B) C,THH,THN,THO,THP,THS
C) C,THH,THN
D) Fe,THC,THH,THO,TH P
E) Ca2+,THK+,THNa+,THMg2+,THCl-
Answer:T H B
PageTHRef:THSectionTH2
2) ProteinsTHinTHbiologicalTHmembranesTHmayTHbe
A) porous.
B) attachedTHtoTHtheTHmembraneTHsurface.
C) spanTH theTHmembrane.
D) AllTHofTHtheTHabove
E) BTHandTHCTHonly
Answer:T H D
PageTHRef:THSectionTH3
3) WhichTHstatementTHaboutTHcelluloseTHisTHfalse?
A) ItTHisTHtheTHmostTHabundantTHpolysaccharideTHinTHnature.
B) ItsTHmonomersTHareTHjoinedTHbyTHglycosidicTHbonds.
C) ItTHisTHpresentTHinTHtheTHstemsTHofTHfloweringTHplants.
D) TheTHhydroxylTHgroupsTHofTHneighboringTHcelluloseTHmoleculesTHinteractTHtoTHformTHstron
g,THinsolubleTHfibers.
E) ItTHisTHaTHbranchedTHpolymerTHofTHglucose.
Answer:T H E
PageTHRef:THSectionTH3
1
, 4) WhenTHKeqTHofTHaTHreactionTH=TH1,THthen
A) theTHforwardTHreactionTHisTHfasterTHthanTHtheTHreverseTHreaction.
B) theTHreverseTH reactionTHisTHfasterTHthanTHtheTHforwardTHreaction.
C) theTHforwardTHandTHreverseTHreactionTHrateTHconstantsTHareTHequal.
D) moreTHproductsTHareTH formedTHthanTH reactants.
E) fewerTHproductsTHareTHformedTHthanTHreactants.
Answer:T H C
PageTHRef:THSectionTH4
5) WhichTHstatementTHisTHtrueTHaboutTHaTH reactionTHwithTHanTHequilibriumTHconstant,THKeq,THequalTHtoTH1000?
A) TheTHforwardTHrateTHconstantTH isTH1000THtimesTHgreaterTHthanTHtheTHreverseTHrateTHconstant.
B) TheTHforwardTHrateTHconstantTH isTH3THtimesTHgreaterTHthanTHreverseTHrateTHconstant.
C) TheTHforwardTHrateTHconstantTH isTH1000THtimesTHsmallerTHthanTHtheTHreverseTHrateTHconstant.
D) TheTHforwardTHrateTHconstantTH isTH3THtimesTHsmallerTHthanTHtheTHreverseTHrateTHconstant.
E) ThereTHisTHnotTHenoughTH informationTHgivenTHtoTHcompareTHtheTHforwardTHandTHreverseTHrateTHcons
tants.
Answer:T H A
PageTHRef:THSectionTH4
6) TheTHstudyTHofTHtheTHenergyTH changesTH duringTHmetabolicTHreactionsTHisTHcalled .
A) bioinformatics
B) metabodynamics
C) thermometrics
D) bioenergetics
E) biologicalTHheatT H dynamics
Answer:T H D
PageTHRef:THSectionTH4
7) ATHspontaneousTHchemicalTHreactionTHalwaysT H hasTHa change.
A) positiveTHGibbʹsTHfreeTHenergy
B) negativeTHGibbʹsTHfreeTHenergy
C) positiveTHenthalpy
D) negativeTHenthalpy
E) positiveTHentropy
Answer:T H B
PageTHRef:THSectionTH4
2
PRINCIPLES OF BIOCHEMISTRY 5TH EDITION
TH TH TH TH
LaurenceTHMoran,THRobertTHHorton,THGrayTHScrimgeourTH&THMarcTHPerry
,PrinciplesTHofTHBiochemistry,TH5thTHEditionTHTestTHBankTHBy:THMoran,THHorton,THScrimgeour,THPer
ry
Contents:
ChapterTH1 IntroductionTHtoTHBiochemistry 1
ChapterTH2 Water 10
ChapterTH3 AminoTHAcidsTHandTHtheTHPrimaryTHStructuresTHofTHProteins 27
ChapterTH4 Proteins:THThree-DimensionalTHStructureTHandTHFunction 46
ChapterTH5 PropertiesTHofTHEnzymes 65
ChapterTH6 MechanismsTHofTHEnzymes 85
ChapterTH7 CoenzymesTHandTHVitamins 104
ChapterTH8 Carbohydrates 119
ChapterTH9 LipidsTHandTHMembranes 137
ChapterTH10 IntroductionTHtoTHMetabolism 153
ChapterTH11 Glycolysis 169
ChapterTH12 Gluconeogenesis,THTheTHPentoseTHPhosphateTHPathway,
andTHGlycogenTHMetabolism 185
ChapterTH13 TheTHCitricTHAcidTHCycle 199
ChapterTH14 ElectronTHTransportTHandTHOxidativeTHPhosphorylation 213
ChapterTH15 Photosynthesis 227
ChapterTH16 LipidTHMetabolism 241
ChapterTH17 AminoTHAcidTHMetabolism 256
ChapterTH18 NucleotideTHMetabolism 269
ChapterTH19 NucleicTHAcids 284
ChapterTH20 DNATHReplication,THRepair,THandTHRecombination 300
ChapterTH21 TranscriptionTHandTHRNATHProcessing 315
ChapterTH22 ProteinTHSynthesis 330
ChapterTH23 RecombinantTHDNATHTechnology 348
,Chapter 1 Introduction to Biochemistry
TH TH TH
1) WhichTHelementsTHaccountTHforTH moreTHthanTH97%THofTHtheTHweightTHofTHmostTHorganisms?
A) C,TH H,THN,THMg,THO,T H S
B) C,THH,THN,THO,THP,THS
C) C,THH,THN
D) Fe,THC,THH,THO,TH P
E) Ca2+,THK+,THNa+,THMg2+,THCl-
Answer:T H B
PageTHRef:THSectionTH2
2) ProteinsTHinTHbiologicalTHmembranesTHmayTHbe
A) porous.
B) attachedTHtoTHtheTHmembraneTHsurface.
C) spanTH theTHmembrane.
D) AllTHofTHtheTHabove
E) BTHandTHCTHonly
Answer:T H D
PageTHRef:THSectionTH3
3) WhichTHstatementTHaboutTHcelluloseTHisTHfalse?
A) ItTHisTHtheTHmostTHabundantTHpolysaccharideTHinTHnature.
B) ItsTHmonomersTHareTHjoinedTHbyTHglycosidicTHbonds.
C) ItTHisTHpresentTHinTHtheTHstemsTHofTHfloweringTHplants.
D) TheTHhydroxylTHgroupsTHofTHneighboringTHcelluloseTHmoleculesTHinteractTHtoTHformTHstron
g,THinsolubleTHfibers.
E) ItTHisTHaTHbranchedTHpolymerTHofTHglucose.
Answer:T H E
PageTHRef:THSectionTH3
1
, 4) WhenTHKeqTHofTHaTHreactionTH=TH1,THthen
A) theTHforwardTHreactionTHisTHfasterTHthanTHtheTHreverseTHreaction.
B) theTHreverseTH reactionTHisTHfasterTHthanTHtheTHforwardTHreaction.
C) theTHforwardTHandTHreverseTHreactionTHrateTHconstantsTHareTHequal.
D) moreTHproductsTHareTH formedTHthanTH reactants.
E) fewerTHproductsTHareTHformedTHthanTHreactants.
Answer:T H C
PageTHRef:THSectionTH4
5) WhichTHstatementTHisTHtrueTHaboutTHaTH reactionTHwithTHanTHequilibriumTHconstant,THKeq,THequalTHtoTH1000?
A) TheTHforwardTHrateTHconstantTH isTH1000THtimesTHgreaterTHthanTHtheTHreverseTHrateTHconstant.
B) TheTHforwardTHrateTHconstantTH isTH3THtimesTHgreaterTHthanTHreverseTHrateTHconstant.
C) TheTHforwardTHrateTHconstantTH isTH1000THtimesTHsmallerTHthanTHtheTHreverseTHrateTHconstant.
D) TheTHforwardTHrateTHconstantTH isTH3THtimesTHsmallerTHthanTHtheTHreverseTHrateTHconstant.
E) ThereTHisTHnotTHenoughTH informationTHgivenTHtoTHcompareTHtheTHforwardTHandTHreverseTHrateTHcons
tants.
Answer:T H A
PageTHRef:THSectionTH4
6) TheTHstudyTHofTHtheTHenergyTH changesTH duringTHmetabolicTHreactionsTHisTHcalled .
A) bioinformatics
B) metabodynamics
C) thermometrics
D) bioenergetics
E) biologicalTHheatT H dynamics
Answer:T H D
PageTHRef:THSectionTH4
7) ATHspontaneousTHchemicalTHreactionTHalwaysT H hasTHa change.
A) positiveTHGibbʹsTHfreeTHenergy
B) negativeTHGibbʹsTHfreeTHenergy
C) positiveTHenthalpy
D) negativeTHenthalpy
E) positiveTHentropy
Answer:T H B
PageTHRef:THSectionTH4
2
