TEST BANK for Principles Of Biochemistry, 5th Edition By Moran, Horton, Scrimgeour, Perry All chapters

TESTBANK i




PRINCIPLES OF BIOCHEMISTRY
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5TH EDITION
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Moran |Horton |Scrimgeour |Perry
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TESTBANK i

,PrinciplesiofiBiochemistry,i5thiEditioniTestiBankiBy:iMoran,iHorton,iScrimgeour,iPerry



Contents:
Chapteri1 IntroductionitoiBiochemistry 1
Chapteri2 Water 10
Chapteri3 AminoiAcidsianditheiPrimaryiStructuresiofiProteins 27
Chapteri4 Proteins:iThree-DimensionaliStructureiandiFunction 46
Chapteri5 PropertiesiofiEnzymes 65
Chapteri6 MechanismsiofiEnzymes 85
Chapteri7 CoenzymesiandiVitamins 104
Chapteri8 Carbohydrates 119
Chapteri9 LipidsiandiMembranes 137
Chapteri10 IntroductionitoiMetabolism 153
Chapteri11 Glycolysis 169
Chapteri12 Gluconeogenesis,iTheiPentoseiPhosphateiPathway,
andiGlycogeniMetabolism 185
Chapteri13 TheiCitriciAcidiCycle 199
Chapteri14 ElectroniTransportiandiOxidativeiPhosphorylation 213
Chapteri15 Photosynthesis 227
Chapteri16 LipidiMetabolism 241
Chapteri17 AminoiAcidiMetabolism 256
Chapteri18 NucleotideiMetabolism 269
Chapteri19 NucleiciAcids 284
Chapteri20 DNAiReplication,iRepair,iandiRecombination 300
Chapteri21 TranscriptioniandiRNAiProcessing 315
Chapteri22 ProteiniSynthesis 330
Chapteri23 RecombinantiDNAiTechnology 348

,Chapter 1 Introduction to Biochemistry
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1) Whichi elementsiaccounti fori morei thani 97%i ofithei weighti ofimostiorganisms?
A) C,iH,iN,iMg,iO,iS
B) C,i H,iN,iO,i P,iS
C) C,iH,iN
D) Fe,iC,i H,iO,i P
E) Ca2+,i K+,i Na+,i Mg2+,i Cl-

Answer:i B
PageiRef:i Sectioni 2


2) Proteinsiinibiologicali membranesi mayi be
A) porous.
B) attachedi toithei membranei surface.
C) spani thei membrane.
D) Alliofitheiabove
E) BiandiCionly

Answer:i D
PageiRef:i Sectioni 3


3) Whichi statementi abouti cellulosei isifalse?
A) Iti isitheimostiabundanti polysaccharidei ininature.
B) Itsimonomersi arei joinedi byiglycosidici bonds.
C) Iti isipresenti initheistemsiofifloweringiplants.
D) Thei hydroxyli groupsi ofineighboringi cellulosei moleculesi interacti toiformi strong,i insolubleifib
ers.
E) Iti isiai branchedipolymeri ofiglucose.

Answer:i E
PageiRef:i Sectioni 3




1

, 4) Wheni Keqi ofi ai reactioni =i1,i then

A) thei forwardi reactioniisifasteri thani thei reversei reaction.
B) thei reversei reactioniisifasteri thani thei forwardi reaction.
C) thei forwardi andi reversei reactioniratei constantsi arei equal.
D) morei productsiarei formedithani reactants.
E) feweri productsiarei formedi thani reactants.

Answer:i C
PageiRef:i Sectioni 4


5) Whichi statementiisitrueiabouti ai reactioniwithiani equilibriumi constant,i Keq,iequali toi1000?

A) Thei forwardiratei constanti isi1000i timesigreateri thani theireversei rateiconstant.
B) Thei forwardi ratei constanti isi3i timesigreateri thani reversei rateiconstant.
C) Thei forwardiratei constanti isi1000i timesismallerithani thei reversei ratei constant.
D) Thei forwardiratei constanti isi3i timesismallerithani theireversei rateiconstant.
E) Thereiisinoti enoughi informationi giveni toicomparei thei forwardi andireversei ratei constants.

Answer:i A
PageiRef:i Sectioni 4


6) Thei studyi ofithei energyi changesi duringi metabolici reactionsi isicalled .
A) bioinformatics
B) metabodynamics
C) thermometrics
D) bioenergetics
E) biologicali heati dynamics

Answer:i D
PageiRef:i Sectioni 4


7) Ai spontaneousi chemicali reactioni alwaysi hasi a change.
A) positivei Gibbʹsifreei energy
B) negativei Gibbʹsi freei energy
C) positivei enthalpy
D) negativei enthalpy
E) positivei entropy

Answer:i B
PageiRef:i Sectioni 4




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