,Chapter 1
t7 Introduction to Biochemistry t7 t7 1
Chapter 2
t7 Water 10
Chapter 3
t7 Amino Acids and the PrimaryStructures of Proteins
t7 t7 t7 t7 t7 t7 27
Chapter 4
t7 Proteins: Three-Dimensional Structure and Function
t7 t7 t7 t7 46
Chapter 5
t7 Properties of Enzymes t7 t7 65
Chapter 6
t7 Mechanisms of Enzymes t7 t7 85
Chapter 7
t7 Coenzymes and Vitamins t7 t7 104
Chapter 8
t7 Carbohydrates 119
Chapter 9
t7 Lipids and Membranes
t7 bt 7 137
Chapter 10
t7 Introduction to Metabolism v# t7 153
Chapter 11
t7 Glycolysis 169
Chapter 12
t7 Gluconeogenesis, The Pentose Phosphate Pathway, t7 b3 t7 t7
and Glycogen Metabolism
t7 t 7 185
Chapter 13
t7 TheCitric Acid Cycle t7 bt 7 t 7 199
Chapter 14
t7 Electron Transport and Oxidative Phosphorylation
t7 t7 t7 t7 213
Chapter 15
t7 Photosynthesis 227
Chapter 16
t7 Lipid Metabolism
t7 241
Chapter 17
t7 Amino Acid Metabolism
t7 t7 256
Chapter 18
t7 Nucleotide Metabolism t7 269
Chapter 19
t7 Nucleic Acids t7 284
Chapter 20
t7 DNA Replication, Repair, and Recombination
t7 t7 t7 t7 300
Chapter 21
t7 Transcription and RNA Processing t7 bn t7 315
Chapter 22
t7 Protein Synthesis v# 330
Chapter 23
t7 Recombinant DNA Technology t7 t7 348
,Chapter1 Introduction toBiochemistry v
1) Whicht 7 t 7 elementst 7 accountt 7 t 7 for moret 7 t 7 thant 7 t 7 97%t 7 oft 7 thet 7 t 7 weightt 7 t 7 oft 7 mostt 7 organisms?
A) C, H,t 7 N,t 7 t 7 Mg,t 7 t 7 O, S
B) C, H,t 7 N,t 7 O, P,t 7 S
C) C, H,t 7 N
D) Fe,t 7 t 7 C, H,t 7 O, P
E) Ca2+,t 7 K+,t 7 Na+,t 7 Mg2+,t 7 Cl-
Answer: B
Paget 7 Ref:t 7 Sectiont 7 2
2) Proteinst 7 int 7 biologicalt 7 membranest 7 t 7 mayt 7 be
A) porous.
B) attachedt 7 tot 7 thet 7 membranet 7 t 7 surface.
C) span thet 7 t 7 membrane.
D) Allt 7 t 7 oft 7 thet 7 t 7 above
E) Bt 7 t 7 andt 7 t 7 Ct 7 only
Answer: D
Paget 7 Ref:t 7 Sectiont 7 3
3) Whicht 7 statementt 7 aboutt 7 celluloset 7 ist 7 false?
A) Itt 7 ist 7 thet 7 mostt 7 abundantt 7 t 7 polysaccharidet 7 int 7 nature.
B) Itst 7 monomerst 7 t 7 aret 7 joinedt 7 t 7 byt 7 glycosidict 7 t 7 bonds.
C) Itt 7 t 7 ist 7 presentt 7 t 7 int 7 thet 7 stemst 7 oft 7 floweringt 7 plants.
D) Thet 7 hydroxylt 7 groupst 7 oft 7 neighboringt 7 celluloset 7 moleculest 7 interactt7tot 7 formt 7 stron
g,t 7 inst7olu bt 7 let 7 fibers.
E) Itt 7 t 7 ist 7 at 7 t 7 branchedt 7 t 7 polymert 7 t 7 oft 7 glucose.
Answer: E
Paget 7 Ref:t 7 Sectiont 7 3
1
, 4) Whent 7 Keqt7 oft 7 at 7 t 7 reactiont 7 =t71,t 7 then
A) thet 7 forwardt 7 t 7 reactiont 7 ist 7 fastert 7 t 7 thant 7 t 7 thet 7 t 7 reverset 7 t 7 reaction.
B) thet 7 reverse reactiont 7 ist 7 fastert 7 t 7 thant 7 t 7 thet 7 t 7 forwardt 7 t 7 reaction.
C) thet 7 forwardt 7 andt 7 reverset 7 t 7 reactiont 7 ratet 7 constantst 7 aret 7 t 7 equal.
D) moret 7 t 7 productst 7 are formedt 7 than reactants.
E) fewert 7 t 7 productst 7 aret 7 t 7 formedt 7 t 7 thant 7 t 7 reactants.
Answer: C
Paget 7 Ref:t 7 Sectiont 7 4
5) Whicht 7 statementt 7 ist 7 truet 7 aboutt 7 at 7 t 7 reactiont 7 witht 7 ant 7 equilibriumt 7 constant,t 7 Keq,t 7 equalt 7 tot 7 1000
?
A) Thet 7 t 7 forwardt 7 ratet 7 constant
ist 7 1000t 7 timest 7 greatert 7 t 7 thant 7 t 7 thet 7 reverset 7 t 7 ratet 7 constant.
B) Thet 7 t 7 forwardt 7 ratet 7 t 7 constant ist 7 3 timest 7 greatert 7 t 7 thant 7 t 7 reverset 7 t 7 ratet 7 constant.
C) Thet 7 t 7 forwardt 7 ratet 7 t 7 constant ist 7 1000t 7 t 7 timest 7 smallert 7 thant 7 thet 7 reverset 7 t 7 ratet 7 constant.
D) Thet 7 t 7 forwardt 7 ratet 7 t 7 constant ist 7 3 timest 7 smallert 7 thant 7 t 7 thet 7 reverset 7 t 7 ratet 7 constant.
E) Theret 7 ist 7 nott 7 t 7 enough
informationt 7 t 7 givent 7 tot 7 comparet 7 thet 7 t 7 forwardt 7 andt 7 reverset 7 t 7 ratet 7 c
onstants.
Answer: A
Paget 7 Ref:t 7 Sectiont 7 4
6) Thet 7 t 7 studyt 7 t 7 oft 7 thet 7 t 7 energy changes
duringt 7 t 7 metabolict 7 reactionst 7 t 7 ist 7 called .
A) bioinformatics
B) metabodynamics
C) thermometrics
D) bioenergetics
E) biologicalt 7 t 7 heat dynamics
Answer: D
Paget 7 Ref:t 7 Sectiont 7 4
7) At 7 spontaneoust 7 t 7 chemicalt 7 t 7 reactiont 7 always hast 7 t 7 at 7 t 7 change.
A) positivet 7 Gibbʹst 7 freet 7 t 7 energy
B) negativet 7 Gibbʹst 7 freet 7 t 7 energy
C) positivet 7 enthalpy
D) negativet7 enthalpy
E) positivet 7 entropy
Answer: B
Paget 7 Ref:t 7 Sectiont 7 4
2
t7 Introduction to Biochemistry t7 t7 1
Chapter 2
t7 Water 10
Chapter 3
t7 Amino Acids and the PrimaryStructures of Proteins
t7 t7 t7 t7 t7 t7 27
Chapter 4
t7 Proteins: Three-Dimensional Structure and Function
t7 t7 t7 t7 46
Chapter 5
t7 Properties of Enzymes t7 t7 65
Chapter 6
t7 Mechanisms of Enzymes t7 t7 85
Chapter 7
t7 Coenzymes and Vitamins t7 t7 104
Chapter 8
t7 Carbohydrates 119
Chapter 9
t7 Lipids and Membranes
t7 bt 7 137
Chapter 10
t7 Introduction to Metabolism v# t7 153
Chapter 11
t7 Glycolysis 169
Chapter 12
t7 Gluconeogenesis, The Pentose Phosphate Pathway, t7 b3 t7 t7
and Glycogen Metabolism
t7 t 7 185
Chapter 13
t7 TheCitric Acid Cycle t7 bt 7 t 7 199
Chapter 14
t7 Electron Transport and Oxidative Phosphorylation
t7 t7 t7 t7 213
Chapter 15
t7 Photosynthesis 227
Chapter 16
t7 Lipid Metabolism
t7 241
Chapter 17
t7 Amino Acid Metabolism
t7 t7 256
Chapter 18
t7 Nucleotide Metabolism t7 269
Chapter 19
t7 Nucleic Acids t7 284
Chapter 20
t7 DNA Replication, Repair, and Recombination
t7 t7 t7 t7 300
Chapter 21
t7 Transcription and RNA Processing t7 bn t7 315
Chapter 22
t7 Protein Synthesis v# 330
Chapter 23
t7 Recombinant DNA Technology t7 t7 348
,Chapter1 Introduction toBiochemistry v
1) Whicht 7 t 7 elementst 7 accountt 7 t 7 for moret 7 t 7 thant 7 t 7 97%t 7 oft 7 thet 7 t 7 weightt 7 t 7 oft 7 mostt 7 organisms?
A) C, H,t 7 N,t 7 t 7 Mg,t 7 t 7 O, S
B) C, H,t 7 N,t 7 O, P,t 7 S
C) C, H,t 7 N
D) Fe,t 7 t 7 C, H,t 7 O, P
E) Ca2+,t 7 K+,t 7 Na+,t 7 Mg2+,t 7 Cl-
Answer: B
Paget 7 Ref:t 7 Sectiont 7 2
2) Proteinst 7 int 7 biologicalt 7 membranest 7 t 7 mayt 7 be
A) porous.
B) attachedt 7 tot 7 thet 7 membranet 7 t 7 surface.
C) span thet 7 t 7 membrane.
D) Allt 7 t 7 oft 7 thet 7 t 7 above
E) Bt 7 t 7 andt 7 t 7 Ct 7 only
Answer: D
Paget 7 Ref:t 7 Sectiont 7 3
3) Whicht 7 statementt 7 aboutt 7 celluloset 7 ist 7 false?
A) Itt 7 ist 7 thet 7 mostt 7 abundantt 7 t 7 polysaccharidet 7 int 7 nature.
B) Itst 7 monomerst 7 t 7 aret 7 joinedt 7 t 7 byt 7 glycosidict 7 t 7 bonds.
C) Itt 7 t 7 ist 7 presentt 7 t 7 int 7 thet 7 stemst 7 oft 7 floweringt 7 plants.
D) Thet 7 hydroxylt 7 groupst 7 oft 7 neighboringt 7 celluloset 7 moleculest 7 interactt7tot 7 formt 7 stron
g,t 7 inst7olu bt 7 let 7 fibers.
E) Itt 7 t 7 ist 7 at 7 t 7 branchedt 7 t 7 polymert 7 t 7 oft 7 glucose.
Answer: E
Paget 7 Ref:t 7 Sectiont 7 3
1
, 4) Whent 7 Keqt7 oft 7 at 7 t 7 reactiont 7 =t71,t 7 then
A) thet 7 forwardt 7 t 7 reactiont 7 ist 7 fastert 7 t 7 thant 7 t 7 thet 7 t 7 reverset 7 t 7 reaction.
B) thet 7 reverse reactiont 7 ist 7 fastert 7 t 7 thant 7 t 7 thet 7 t 7 forwardt 7 t 7 reaction.
C) thet 7 forwardt 7 andt 7 reverset 7 t 7 reactiont 7 ratet 7 constantst 7 aret 7 t 7 equal.
D) moret 7 t 7 productst 7 are formedt 7 than reactants.
E) fewert 7 t 7 productst 7 aret 7 t 7 formedt 7 t 7 thant 7 t 7 reactants.
Answer: C
Paget 7 Ref:t 7 Sectiont 7 4
5) Whicht 7 statementt 7 ist 7 truet 7 aboutt 7 at 7 t 7 reactiont 7 witht 7 ant 7 equilibriumt 7 constant,t 7 Keq,t 7 equalt 7 tot 7 1000
?
A) Thet 7 t 7 forwardt 7 ratet 7 constant
ist 7 1000t 7 timest 7 greatert 7 t 7 thant 7 t 7 thet 7 reverset 7 t 7 ratet 7 constant.
B) Thet 7 t 7 forwardt 7 ratet 7 t 7 constant ist 7 3 timest 7 greatert 7 t 7 thant 7 t 7 reverset 7 t 7 ratet 7 constant.
C) Thet 7 t 7 forwardt 7 ratet 7 t 7 constant ist 7 1000t 7 t 7 timest 7 smallert 7 thant 7 thet 7 reverset 7 t 7 ratet 7 constant.
D) Thet 7 t 7 forwardt 7 ratet 7 t 7 constant ist 7 3 timest 7 smallert 7 thant 7 t 7 thet 7 reverset 7 t 7 ratet 7 constant.
E) Theret 7 ist 7 nott 7 t 7 enough
informationt 7 t 7 givent 7 tot 7 comparet 7 thet 7 t 7 forwardt 7 andt 7 reverset 7 t 7 ratet 7 c
onstants.
Answer: A
Paget 7 Ref:t 7 Sectiont 7 4
6) Thet 7 t 7 studyt 7 t 7 oft 7 thet 7 t 7 energy changes
duringt 7 t 7 metabolict 7 reactionst 7 t 7 ist 7 called .
A) bioinformatics
B) metabodynamics
C) thermometrics
D) bioenergetics
E) biologicalt 7 t 7 heat dynamics
Answer: D
Paget 7 Ref:t 7 Sectiont 7 4
7) At 7 spontaneoust 7 t 7 chemicalt 7 t 7 reactiont 7 always hast 7 t 7 at 7 t 7 change.
A) positivet 7 Gibbʹst 7 freet 7 t 7 energy
B) negativet 7 Gibbʹst 7 freet 7 t 7 energy
C) positivet 7 enthalpy
D) negativet7 enthalpy
E) positivet 7 entropy
Answer: B
Paget 7 Ref:t 7 Sectiont 7 4
2
