TEST BANK b
PRINCIPLES OF BIOCHEMISTRY
b b
5TH EDITION
b
Moran |Horton |Scrimgeour |Perry
b b b
TEST BANK b
,Principles bof bBiochemistry, b5th bEdition bTest bBank bBy: bMoran, bHorton, bScrimgeour, bPerry
Contents:
Chapter b1 Introduction bto bBiochemistry 1
Chapter b2 Water 10
Chapter b3 Amino bAcids band bthe bPrimary bStructures bof bProteins 27
Chapter b4 Proteins: bThree-Dimensional bStructure band bFunction 46
Chapter b5 Properties bof bEnzymes 65
Chapter b6 Mechanisms bof bEnzymes 85
Chapter b7 Coenzymes band bVitamins 104
Chapter b8 Carbohydrates 119
Chapter b9 Lipids band bMembranes 137
Chapter b10 Introduction bto bMetabolism 153
Chapter b11 Glycolysis 169
Chapter b12 Gluconeogenesis, bThe bPentose bPhosphate bPathway,
and bGlycogen bMetabolism 185
Chapter b13 The bCitric bAcid bCycle 199
Chapter b14 Electron bTransport band bOxidative bPhosphorylation 213
Chapter b15 Photosynthesis 227
Chapter b16 Lipid bMetabolism 241
Chapter b17 Amino bAcid bMetabolism 256
Chapter b18 Nucleotide bMetabolism 269
Chapter b19 Nucleic bAcids 284
Chapter b20 DNA bReplication, bRepair, band bRecombination 300
Chapter b21 Transcription band bRNA bProcessing 315
Chapter b22 Protein bSynthesis 330
Chapter b23 Recombinant bDNA bTechnology 348
,Chapter 1 Introduction to Biochemistry
b b b
1) Which b elements baccount b for b more bthan b97% b of bthe bweight b of bmost borganisms?
A) C, b H, bN, bMg, bO, b S
B) C, b H, bN, bO, b P, bS
C) C, b H, bN
D) Fe, bC, b H, bO, b P
E) Ca2+, bK+, bNa+, bMg2+, bCl-
Answer: b B
Page bRef: b Section b 2
2) Proteins bin bbiological b membranes b may bbe
A) porous.
B) attached b to bthe bmembrane b surface.
C) span b the bmembrane.
D) All bof bthe babove
E) B band bC bonly
Answer: b D
Page bRef: b Section b 3
3) Which b statement babout b cellulose bis bfalse?
A) It b is bthe bmost babundant b polysaccharide b in bnature.
B) Its bmonomers b are b joined b by bglycosidic b bonds.
C) It b is bpresent b in bthe bstems bof bflowering bplants.
D) The bhydroxyl bgroups bof bneighboring bcellulose bmolecules binteract bto bform bstrong,
binsoluble bfibers.
E) It b is ba b branched bpolymer bof bglucose.
Answer: b E
Page bRef: b Section b 3
1
, 4) When bKeq bof ba b reaction b= b1, bthen
A) the bforward b reaction bis bfaster b than b the b reverse b reaction.
B) the breverse b reaction bis bfaster b than b the b forward b reaction.
C) the bforward band b reverse b reaction brate bconstants b are b equal.
D) more b products bare b formed bthan b reactants.
E) fewer b products bare b formed b than b reactants.
Answer: b C
Page bRef: b Section b 4
5) Which b statement bis btrue babout b a b reaction bwith ban bequilibrium bconstant, b Keq, bequal b to b1000?
A) The b forward brate bconstant b is b1000 b times bgreater b than b the breverse b rate bconstant.
B) The b forward brate b constant b is b3 b times bgreater b than breverse b rate bconstant.
C) The b forward brate bconstant b is b1000 btimes bsmaller bthan bthe breverse b rate bconstant.
D) The b forward brate bconstant b is b3 b times bsmaller bthan b the breverse b rate bconstant.
E) There bis bnot b enough b information b given bto bcompare bthe b forward band breverse b rate
b constants.
Answer: b A
Page bRef: b Section b 4
6) The b study b of bthe benergy b changes b during b metabolic breactions b is bcalled .
A) bioinformatics
B) metabodynamics
C) thermometrics
D) bioenergetics
E) biological b heat b dynamics
Answer: b D
Page bRef: b Section b 4
7) A bspontaneous b chemical b reaction balways b has b a change.
A) positive b Gibbʹs bfree b energy
B) negative b Gibbʹs bfree b energy
C) positive benthalpy
D) negative benthalpy
E) positive bentropy
Answer: b B
Page bRef: b Section b 4
2
PRINCIPLES OF BIOCHEMISTRY
b b
5TH EDITION
b
Moran |Horton |Scrimgeour |Perry
b b b
TEST BANK b
,Principles bof bBiochemistry, b5th bEdition bTest bBank bBy: bMoran, bHorton, bScrimgeour, bPerry
Contents:
Chapter b1 Introduction bto bBiochemistry 1
Chapter b2 Water 10
Chapter b3 Amino bAcids band bthe bPrimary bStructures bof bProteins 27
Chapter b4 Proteins: bThree-Dimensional bStructure band bFunction 46
Chapter b5 Properties bof bEnzymes 65
Chapter b6 Mechanisms bof bEnzymes 85
Chapter b7 Coenzymes band bVitamins 104
Chapter b8 Carbohydrates 119
Chapter b9 Lipids band bMembranes 137
Chapter b10 Introduction bto bMetabolism 153
Chapter b11 Glycolysis 169
Chapter b12 Gluconeogenesis, bThe bPentose bPhosphate bPathway,
and bGlycogen bMetabolism 185
Chapter b13 The bCitric bAcid bCycle 199
Chapter b14 Electron bTransport band bOxidative bPhosphorylation 213
Chapter b15 Photosynthesis 227
Chapter b16 Lipid bMetabolism 241
Chapter b17 Amino bAcid bMetabolism 256
Chapter b18 Nucleotide bMetabolism 269
Chapter b19 Nucleic bAcids 284
Chapter b20 DNA bReplication, bRepair, band bRecombination 300
Chapter b21 Transcription band bRNA bProcessing 315
Chapter b22 Protein bSynthesis 330
Chapter b23 Recombinant bDNA bTechnology 348
,Chapter 1 Introduction to Biochemistry
b b b
1) Which b elements baccount b for b more bthan b97% b of bthe bweight b of bmost borganisms?
A) C, b H, bN, bMg, bO, b S
B) C, b H, bN, bO, b P, bS
C) C, b H, bN
D) Fe, bC, b H, bO, b P
E) Ca2+, bK+, bNa+, bMg2+, bCl-
Answer: b B
Page bRef: b Section b 2
2) Proteins bin bbiological b membranes b may bbe
A) porous.
B) attached b to bthe bmembrane b surface.
C) span b the bmembrane.
D) All bof bthe babove
E) B band bC bonly
Answer: b D
Page bRef: b Section b 3
3) Which b statement babout b cellulose bis bfalse?
A) It b is bthe bmost babundant b polysaccharide b in bnature.
B) Its bmonomers b are b joined b by bglycosidic b bonds.
C) It b is bpresent b in bthe bstems bof bflowering bplants.
D) The bhydroxyl bgroups bof bneighboring bcellulose bmolecules binteract bto bform bstrong,
binsoluble bfibers.
E) It b is ba b branched bpolymer bof bglucose.
Answer: b E
Page bRef: b Section b 3
1
, 4) When bKeq bof ba b reaction b= b1, bthen
A) the bforward b reaction bis bfaster b than b the b reverse b reaction.
B) the breverse b reaction bis bfaster b than b the b forward b reaction.
C) the bforward band b reverse b reaction brate bconstants b are b equal.
D) more b products bare b formed bthan b reactants.
E) fewer b products bare b formed b than b reactants.
Answer: b C
Page bRef: b Section b 4
5) Which b statement bis btrue babout b a b reaction bwith ban bequilibrium bconstant, b Keq, bequal b to b1000?
A) The b forward brate bconstant b is b1000 b times bgreater b than b the breverse b rate bconstant.
B) The b forward brate b constant b is b3 b times bgreater b than breverse b rate bconstant.
C) The b forward brate bconstant b is b1000 btimes bsmaller bthan bthe breverse b rate bconstant.
D) The b forward brate bconstant b is b3 b times bsmaller bthan b the breverse b rate bconstant.
E) There bis bnot b enough b information b given bto bcompare bthe b forward band breverse b rate
b constants.
Answer: b A
Page bRef: b Section b 4
6) The b study b of bthe benergy b changes b during b metabolic breactions b is bcalled .
A) bioinformatics
B) metabodynamics
C) thermometrics
D) bioenergetics
E) biological b heat b dynamics
Answer: b D
Page bRef: b Section b 4
7) A bspontaneous b chemical b reaction balways b has b a change.
A) positive b Gibbʹs bfree b energy
B) negative b Gibbʹs bfree b energy
C) positive benthalpy
D) negative benthalpy
E) positive bentropy
Answer: b B
Page bRef: b Section b 4
2
