TESTBANK =
PRINCIPLES OF BIOCHEMISTRY 5TH EDITION
= = = =
Laurence=Moran,=Robert=Horton,=Gray=Scrimgeour=&=Marc=Perry
,Principles=of=Biochemistry,=5th=Edition=Test=Bank=By:=Moran,=Horton,=Scrimgeour,=Perry
Contents:
Chapter=1 Introduction=to=Biochemistry 1
Chapter=2 Water 10
Chapter=3 Amino=Acids=and=the=Primary=Structures=of=Proteins 27
Chapter=4 Proteins:=Three-Dimensional=Structure=and=Function 46
Chapter=5 Properties=of=Enzymes 65
Chapter=6 Mechanisms=of=Enzymes 85
Chapter=7 Coenzymes=and=Vitamins 104
Chapter=8 Carbohydrates 119
Chapter=9 Lipids=and=Membranes 137
Chapter=10 Introduction=to=Metabolism 153
Chapter=11 Glycolysis 169
Chapter=12 Gluconeogenesis,=The=Pentose=Phosphate=Pathway,
and=Glycogen=Metabolism 185
Chapter=13 The=Citric=Acid=Cycle 199
Chapter=14 Electron=Transport=and=Oxidative=Phosphorylation 213
Chapter=15 Photosynthesis 227
Chapter=16 Lipid=Metabolism 241
Chapter=17 Amino=Acid=Metabolism 256
Chapter=18 Nucleotide=Metabolism 269
Chapter=19 Nucleic=Acids 284
Chapter=20 DNA=Replication,=Repair,=and=Recombination 300
Chapter=21 Transcription=and=RNA=Processing 315
Chapter=22 Protein=Synthesis 330
Chapter=23 Recombinant=DNA=Technology 348
,Chapter 1 Introduction to Biochemistry
= = =
1) Which= elements=account= for= more=than=97%=of=the=weight= of=most=organisms?
A) C,= H,=N,=Mg,=O,= S
B) C,= H,=N,=O,= P,=S
C) C,= H,=N
D) Fe,=C,= H,=O,= P
E) Ca2+,=K+,=Na+,=Mg2+,=Cl-
Answer:= B
Page=Ref:= Section= 2
2) Proteins=in=biological=membranes= may=be
A) porous.
B) attached=to=the=membrane= surface.
C) span= the=membrane.
D) All=of=the=above
E) B=and=C=only
Answer:= D
Page=Ref:= Section= 3
3) Which= statement=about= cellulose=is=false?
A) It= is=the=most=abundant= polysaccharide= in=nature.
B) Its=monomers= are=joined= by=glycosidic=bonds.
C) It= is=present=in=the=stems=of=flowering=plants.
D) The=hydroxyl=groups=of=neighboring=cellulose=molecules=interact=to=form=strong,=insoluble=f
ibers.
E) It= is=a= branched=polymer=of=glucose.
Answer:= E
Page=Ref:= Section= 3
1
, 4) When=Keq=of=a= reaction===1,=then
A) the=forward=reaction=is=faster= than= the=reverse= reaction.
B) the=reverse= reaction=is=faster= than= the=forward=reaction.
C) the=forward=and=reverse= reaction=rate=constants=are= equal.
D) more= products=are= formed=than= reactants.
E) fewer= products=are= formed=than= reactants.
Answer:= C
Page=Ref:= Section= 4
5) Which=statement=is=true=about= a= reaction=with=an=equilibrium=constant,= Keq,=equal= to=1000?
A) The= forward=rate=constant= is=1000=times=greater= than= the=reverse= rate=constant.
B) The=forward=rate=constant= is=3= times=greater= than=reverse= rate=constant.
C) The= forward=rate=constant= is=1000=times=smaller=than=the=reverse= rate=constant.
D) The= forward=rate=constant= is=3= times=smaller=than= the=reverse= rate=constant.
E) There=is=not= enough= information= given=to=compare=the=forward=and=reverse= rate=constants.
Answer:= A
Page=Ref:= Section= 4
6) The= study= of=the=energy= changes= during= metabolic=reactions= is=called .
A) bioinformatics
B) metabodynamics
C) thermometrics
D) bioenergetics
E) biological=heat= dynamics
Answer:= D
Page=Ref:= Section= 4
7) A=spontaneous= chemical= reaction=always= has= a change.
A) positive= Gibbʹs=free= energy
B) negative=Gibbʹs=free= energy
C) positive=enthalpy
D) negative=enthalpy
E) positive=entropy
Answer:= B
Page=Ref:= Section= 4
2
PRINCIPLES OF BIOCHEMISTRY 5TH EDITION
= = = =
Laurence=Moran,=Robert=Horton,=Gray=Scrimgeour=&=Marc=Perry
,Principles=of=Biochemistry,=5th=Edition=Test=Bank=By:=Moran,=Horton,=Scrimgeour,=Perry
Contents:
Chapter=1 Introduction=to=Biochemistry 1
Chapter=2 Water 10
Chapter=3 Amino=Acids=and=the=Primary=Structures=of=Proteins 27
Chapter=4 Proteins:=Three-Dimensional=Structure=and=Function 46
Chapter=5 Properties=of=Enzymes 65
Chapter=6 Mechanisms=of=Enzymes 85
Chapter=7 Coenzymes=and=Vitamins 104
Chapter=8 Carbohydrates 119
Chapter=9 Lipids=and=Membranes 137
Chapter=10 Introduction=to=Metabolism 153
Chapter=11 Glycolysis 169
Chapter=12 Gluconeogenesis,=The=Pentose=Phosphate=Pathway,
and=Glycogen=Metabolism 185
Chapter=13 The=Citric=Acid=Cycle 199
Chapter=14 Electron=Transport=and=Oxidative=Phosphorylation 213
Chapter=15 Photosynthesis 227
Chapter=16 Lipid=Metabolism 241
Chapter=17 Amino=Acid=Metabolism 256
Chapter=18 Nucleotide=Metabolism 269
Chapter=19 Nucleic=Acids 284
Chapter=20 DNA=Replication,=Repair,=and=Recombination 300
Chapter=21 Transcription=and=RNA=Processing 315
Chapter=22 Protein=Synthesis 330
Chapter=23 Recombinant=DNA=Technology 348
,Chapter 1 Introduction to Biochemistry
= = =
1) Which= elements=account= for= more=than=97%=of=the=weight= of=most=organisms?
A) C,= H,=N,=Mg,=O,= S
B) C,= H,=N,=O,= P,=S
C) C,= H,=N
D) Fe,=C,= H,=O,= P
E) Ca2+,=K+,=Na+,=Mg2+,=Cl-
Answer:= B
Page=Ref:= Section= 2
2) Proteins=in=biological=membranes= may=be
A) porous.
B) attached=to=the=membrane= surface.
C) span= the=membrane.
D) All=of=the=above
E) B=and=C=only
Answer:= D
Page=Ref:= Section= 3
3) Which= statement=about= cellulose=is=false?
A) It= is=the=most=abundant= polysaccharide= in=nature.
B) Its=monomers= are=joined= by=glycosidic=bonds.
C) It= is=present=in=the=stems=of=flowering=plants.
D) The=hydroxyl=groups=of=neighboring=cellulose=molecules=interact=to=form=strong,=insoluble=f
ibers.
E) It= is=a= branched=polymer=of=glucose.
Answer:= E
Page=Ref:= Section= 3
1
, 4) When=Keq=of=a= reaction===1,=then
A) the=forward=reaction=is=faster= than= the=reverse= reaction.
B) the=reverse= reaction=is=faster= than= the=forward=reaction.
C) the=forward=and=reverse= reaction=rate=constants=are= equal.
D) more= products=are= formed=than= reactants.
E) fewer= products=are= formed=than= reactants.
Answer:= C
Page=Ref:= Section= 4
5) Which=statement=is=true=about= a= reaction=with=an=equilibrium=constant,= Keq,=equal= to=1000?
A) The= forward=rate=constant= is=1000=times=greater= than= the=reverse= rate=constant.
B) The=forward=rate=constant= is=3= times=greater= than=reverse= rate=constant.
C) The= forward=rate=constant= is=1000=times=smaller=than=the=reverse= rate=constant.
D) The= forward=rate=constant= is=3= times=smaller=than= the=reverse= rate=constant.
E) There=is=not= enough= information= given=to=compare=the=forward=and=reverse= rate=constants.
Answer:= A
Page=Ref:= Section= 4
6) The= study= of=the=energy= changes= during= metabolic=reactions= is=called .
A) bioinformatics
B) metabodynamics
C) thermometrics
D) bioenergetics
E) biological=heat= dynamics
Answer:= D
Page=Ref:= Section= 4
7) A=spontaneous= chemical= reaction=always= has= a change.
A) positive= Gibbʹs=free= energy
B) negative=Gibbʹs=free= energy
C) positive=enthalpy
D) negative=enthalpy
E) positive=entropy
Answer:= B
Page=Ref:= Section= 4
2
