TESTBANK y
PRINCIPLES OF BIOCHEMISTRY 5TH EDITION
y y y y
LaurenceyMoran,yRobertyHorton,yGrayyScrimgeoury&yMarcyPerry
,PrinciplesyofyBiochemistry,y5thyEditionyTestyBankyBy:yMoran,yHorton,yScrimgeour,yPerry
Contents:
Chaptery1 IntroductionytoyBiochemistry 1
Chaptery2 Water 10
Chaptery3 AminoyAcidsyandytheyPrimaryyStructuresyofyProteins 27
Chaptery4 Proteins:yThree-DimensionalyStructureyandyFunction 46
Chaptery5 PropertiesyofyEnzymes 65
Chaptery6 MechanismsyofyEnzymes 85
Chaptery7 CoenzymesyandyVitamins 104
Chaptery8 Carbohydrates 119
Chaptery9 LipidsyandyMembranes 137
Chaptery10 IntroductionytoyMetabolism 153
Chaptery11 Glycolysis 169
Chaptery12 Gluconeogenesis,yTheyPentoseyPhosphateyPathway,
andyGlycogenyMetabolism 185
Chaptery13 TheyCitricyAcidyCycle 199
Chaptery14 ElectronyTransportyandyOxidativeyPhosphorylation 213
Chaptery15 Photosynthesis 227
Chaptery16 LipidyMetabolism 241
Chaptery17 AminoyAcidyMetabolism 256
Chaptery18 NucleotideyMetabolism 269
Chaptery19 NucleicyAcids 284
Chaptery20 DNAyReplication,yRepair,yandyRecombination 300
Chaptery21 TranscriptionyandyRNAyProcessing 315
Chaptery22 ProteinySynthesis 330
Chaptery23 RecombinantyDNAyTechnology 348
,Chapter 1 Introduction to Biochemistry
y y y
1) Whichyelementsyaccountyfory moreythany97%yofytheyweightyofymostyorganisms?
A) C,yH,yN,yMg,yO,y S
B) C,yH,yN,yO,yP,yS
C) C,yH,yN
D) Fe,yC,yH,yO,y P
E) Ca2+,yK+,yNa+,yMg2+,yCl-
Answer:y B
PageyRef:y Sectiony2
2) Proteinsyinybiologicalymembranesy mayybe
A) porous.
B) attachedytoytheymembraneysurface.
C) spanytheymembrane.
D) Allyofytheyabove
E) ByandyCyonly
Answer:y D
PageyRef:y Sectiony3
3) Whichystatementyaboutycelluloseyisyfalse?
A) Ityisytheymostyabundantypolysaccharideyinynature.
B) Itsymonomersyareyjoinedybyyglycosidicybonds.
C) Ityisypresentyinytheystemsyofyfloweringyplants.
D) Theyhydroxylygroupsyofyneighboringycelluloseymoleculesyinteractytoyformystrong,yinsolubl
eyfibers.
E) Ityisyaybranchedypolymeryofyglucose.
Answer:y E
PageyRef:y Sectiony3
1
, 4) WhenyKeqy ofyay reactiony =y1,y then
A) theyforwardyreactionyisyfasterythanytheyreverseyreaction.
B) theyreversey reactionyisyfasterythanytheyforwardyreaction.
C) theyforwardyandyreverseyreactionyrateyconstantsyareyequal.
D) moreyproductsyareyformedythanyreactants.
E) feweryproductsyareyformedythanyreactants.
Answer:y C
PageyRef:y Sectiony4
5) Whichystatementyisytrueyaboutyay reactionywithyanyequilibriumyconstant,yKeq,yequalytoy1000?
A) Theyforwardyrateyconstantyisy1000ytimesygreaterythanytheyreverseyrateyconstant.
B) Theyforwardyrateyconstanty isy3y timesygreaterythanyreversey rateyconstant.
C) Theyforwardyrateyconstanty isy1000ytimesysmallerythanytheyreverseyrateyconstant.
D) Theyforwardyrateyconstanty isy3y timesysmallerythanytheyreverseyrateyconstant.
E) Thereyisynotyenoughy informationygivenytoycompareytheyforwardyandyreverseyrateyconstants.
Answer:y A
PageyRef:y Sectiony4
6) Theystudyyofytheyenergyy changesy duringy metabolicyreactionsyisycalled .
A) bioinformatics
B) metabodynamics
C) thermometrics
D) bioenergetics
E) biologicalyheatydynamics
Answer:y D
PageyRef:y Sectiony4
7) Ayspontaneousychemicalyreactionyalwaysy hasya change.
A) positiveyGibbʹsyfreeyenergy
B) negativeyGibbʹsyfreeyenergy
C) positiveyenthalpy
D) negativeyenthalpy
E) positiveyentropy
Answer:y B
PageyRef:y Sectiony4
2
PRINCIPLES OF BIOCHEMISTRY 5TH EDITION
y y y y
LaurenceyMoran,yRobertyHorton,yGrayyScrimgeoury&yMarcyPerry
,PrinciplesyofyBiochemistry,y5thyEditionyTestyBankyBy:yMoran,yHorton,yScrimgeour,yPerry
Contents:
Chaptery1 IntroductionytoyBiochemistry 1
Chaptery2 Water 10
Chaptery3 AminoyAcidsyandytheyPrimaryyStructuresyofyProteins 27
Chaptery4 Proteins:yThree-DimensionalyStructureyandyFunction 46
Chaptery5 PropertiesyofyEnzymes 65
Chaptery6 MechanismsyofyEnzymes 85
Chaptery7 CoenzymesyandyVitamins 104
Chaptery8 Carbohydrates 119
Chaptery9 LipidsyandyMembranes 137
Chaptery10 IntroductionytoyMetabolism 153
Chaptery11 Glycolysis 169
Chaptery12 Gluconeogenesis,yTheyPentoseyPhosphateyPathway,
andyGlycogenyMetabolism 185
Chaptery13 TheyCitricyAcidyCycle 199
Chaptery14 ElectronyTransportyandyOxidativeyPhosphorylation 213
Chaptery15 Photosynthesis 227
Chaptery16 LipidyMetabolism 241
Chaptery17 AminoyAcidyMetabolism 256
Chaptery18 NucleotideyMetabolism 269
Chaptery19 NucleicyAcids 284
Chaptery20 DNAyReplication,yRepair,yandyRecombination 300
Chaptery21 TranscriptionyandyRNAyProcessing 315
Chaptery22 ProteinySynthesis 330
Chaptery23 RecombinantyDNAyTechnology 348
,Chapter 1 Introduction to Biochemistry
y y y
1) Whichyelementsyaccountyfory moreythany97%yofytheyweightyofymostyorganisms?
A) C,yH,yN,yMg,yO,y S
B) C,yH,yN,yO,yP,yS
C) C,yH,yN
D) Fe,yC,yH,yO,y P
E) Ca2+,yK+,yNa+,yMg2+,yCl-
Answer:y B
PageyRef:y Sectiony2
2) Proteinsyinybiologicalymembranesy mayybe
A) porous.
B) attachedytoytheymembraneysurface.
C) spanytheymembrane.
D) Allyofytheyabove
E) ByandyCyonly
Answer:y D
PageyRef:y Sectiony3
3) Whichystatementyaboutycelluloseyisyfalse?
A) Ityisytheymostyabundantypolysaccharideyinynature.
B) Itsymonomersyareyjoinedybyyglycosidicybonds.
C) Ityisypresentyinytheystemsyofyfloweringyplants.
D) Theyhydroxylygroupsyofyneighboringycelluloseymoleculesyinteractytoyformystrong,yinsolubl
eyfibers.
E) Ityisyaybranchedypolymeryofyglucose.
Answer:y E
PageyRef:y Sectiony3
1
, 4) WhenyKeqy ofyay reactiony =y1,y then
A) theyforwardyreactionyisyfasterythanytheyreverseyreaction.
B) theyreversey reactionyisyfasterythanytheyforwardyreaction.
C) theyforwardyandyreverseyreactionyrateyconstantsyareyequal.
D) moreyproductsyareyformedythanyreactants.
E) feweryproductsyareyformedythanyreactants.
Answer:y C
PageyRef:y Sectiony4
5) Whichystatementyisytrueyaboutyay reactionywithyanyequilibriumyconstant,yKeq,yequalytoy1000?
A) Theyforwardyrateyconstantyisy1000ytimesygreaterythanytheyreverseyrateyconstant.
B) Theyforwardyrateyconstanty isy3y timesygreaterythanyreversey rateyconstant.
C) Theyforwardyrateyconstanty isy1000ytimesysmallerythanytheyreverseyrateyconstant.
D) Theyforwardyrateyconstanty isy3y timesysmallerythanytheyreverseyrateyconstant.
E) Thereyisynotyenoughy informationygivenytoycompareytheyforwardyandyreverseyrateyconstants.
Answer:y A
PageyRef:y Sectiony4
6) Theystudyyofytheyenergyy changesy duringy metabolicyreactionsyisycalled .
A) bioinformatics
B) metabodynamics
C) thermometrics
D) bioenergetics
E) biologicalyheatydynamics
Answer:y D
PageyRef:y Sectiony4
7) Ayspontaneousychemicalyreactionyalwaysy hasya change.
A) positiveyGibbʹsyfreeyenergy
B) negativeyGibbʹsyfreeyenergy
C) positiveyenthalpy
D) negativeyenthalpy
E) positiveyentropy
Answer:y B
PageyRef:y Sectiony4
2
