TEST BANK f f
PRINCIPLES OF BIOCHEMISTRY
5TH EDITION
Moran |Horton |Scrimgeour |Perry
f f f f f f
TEST BANK f f
,Principles of Biochemistry, 5th Edition Test Bank By: Moran, Horton,
f f f f f f f f f f f f f f f f f f
Scrimgeour, Perry
f f ff
Contents:
Chapter 1 Introduction to Biochemistry ff ff 1
Chapter 2 Water 10
Chapter 3 Amino Acids and the Primary Structures of
f f f f f f f f ff f f 27
Proteins
f f
Chapter 4 Proteins: Three-Dimensional Structure and Function
f f f f f f f f 46
Chapter 5 Properties of Enzymes f f f f 65
Chapter 6 Mechanisms of Enzymes f f f f 85
Chapter 7 Coenzymes and Vitamins f f f f 104
Chapter 8 Carbohydrates 119
Chapter 9 Lipids and Membranes
f f f f 137
Chapter 10 Introduction to Metabolism ff ff 153
Chapter 11 Glycolysis 169
Chapter 12 Gluconeogenesis, The Pentose Phosphate Pathway, f f f f f f f f
and Glycogen Metabolism
f f f f 185
Chapter 13 The Citric Acid Cycle
f f f f f f 199
Chapter 14 Electron Transport and f f Phosphorylation f f 213
Oxidative
f f
Chapter 15 Photosynthesis 227
Chapter 16 Lipid Metabolism
f f 241
Chapter 17 Amino Acid Metabolism
f f f f 256
Chapter 18 Nucleotide Metabolism f f 269
Chapter 19 Nucleic Acids f f 284
Chapter 20 DNA Replication, Repair, and Recombination
ff ff ff ff 300
Chapter 21 Transcription and RNA Processing ff f f ff 315
Chapter 22 Protein Synthesis ff 330
Chapter 23 Recombinant DNA Technology f f f f 348
,Chapter 1 Introduction to Biochemistry
ff ff ff ff ff
1) Which f f elements f f account f f for f f f f more f f than f f 97% f f of f f the f f weight f f of f f most
f f organisms?
A) C, f f H, f f N, f f Mg, f f O, f f ff S
B) C, f f H, f f N, f f O, f f P, f f S
C) C, f f H, f f N
D) Fe, f f C, f f H, f f O, f f P
E) Ca2+, f f K+, f f Na+, f f Mg2+, f f Cl-
Answer: B
Page f f Ref: f f Section f f 2
2) Proteins f f in f f biological f f membranes f f ff may f f be
A) porous.
B) attached f f to f f the f f membrane f f surface.
C) span f f f f the f f membrane.
D) All f f of f f the f f above
E) B f f and f f C f f only
Answer: D
Page f f Ref: f f Section f f 3
3) Which f f statement f f about f f cellulose f f is f f false?
A) It f f is f f the f f most f f abundant f f polysaccharide f f in f f nature.
B) Its f f monomers f f are f f joined f f by f f glycosidic f f bonds.
C) It f f is f f present f f in f f the f f stems f f of f f flowering f f plants.
D) The f f hydroxyl f f groups f f of f f neighboring f f cellulose f f molecules f f interact f f to
f f form f f strong, ffinsoluble f f fibers.
E) It f f is f f a f f branched f f polymer f f of f f glucose.
Answer: E
Page f f Ref: f f Section f f 3
1
, 4) When f f Keq f f of f f a f f reaction f f = f f 1, f f then
A) the f f forward f f reaction f f is f f faster f f than f f the f f reverse f f reaction.
B) the f f reverse f f f f reaction f f is f f faster f f than f f the f f forward f f reaction.
C) the f f forward f f and f f reverse f f reaction f f rate f f constants f f are f f equal.
D) more f f products f f are f f formed f f than f f reactants.
E) fewer f f products f f are f f formed f f than f f reactants.
Answer: C
Page f f Ref: f f Section f f 4
5) Which f f statement f f is f f true f f about f f a f f reaction f f with f f an f f equilibrium
f f constant, f f Keq, f f equal f f to ff1000?
A) The f f forward f f rate f f constant f f is f f 1000 f f times f f greater f f than f f the f f reverse
f f rate f f constant.
B) The f f forward f f rate f f constant f f ff is f f 3 ff ff times f f greater f f than f f reverse f f rate
f f constant.
C) The f f forward f f rate f f constant f f is f f 1000 f f times f f smaller f f than f f the f f reverse
f f rate f f constant.
D) The f f forward f f rate f f constant f f f f is f f 3 f f f f times f f smaller f f than f f the f f reverse f f rate
f f constant.
E) There f f is f f not f f enough f f information f f given f f to f f compare f f the f f forward
f f and f f reverse f f rate ffconstants.
Answer: A
Page f f Ref: f f Section f f 4
6) The f f study f f of f f the f f energy f f changes f f ff during f f metabolic f f reactions f f is f f called ff.
A) bioinformatics
B) metabodynamics
C) thermometrics
D) bioenergetics
E) biological f f heat f f f f dynamics
Answer: D
Page f f Ref: f f Section f f 4
7) A f f spontaneous f f chemical f f reaction f f always f f f f has f f a change.
A) positive f f Gibbʹs f f free f f energy
B) negative f f Gibbʹs f f free f f energy
C) positive f f enthalpy
D) negative f f enthalpy
E) positive f f entropy
Answer: B
2
PRINCIPLES OF BIOCHEMISTRY
5TH EDITION
Moran |Horton |Scrimgeour |Perry
f f f f f f
TEST BANK f f
,Principles of Biochemistry, 5th Edition Test Bank By: Moran, Horton,
f f f f f f f f f f f f f f f f f f
Scrimgeour, Perry
f f ff
Contents:
Chapter 1 Introduction to Biochemistry ff ff 1
Chapter 2 Water 10
Chapter 3 Amino Acids and the Primary Structures of
f f f f f f f f ff f f 27
Proteins
f f
Chapter 4 Proteins: Three-Dimensional Structure and Function
f f f f f f f f 46
Chapter 5 Properties of Enzymes f f f f 65
Chapter 6 Mechanisms of Enzymes f f f f 85
Chapter 7 Coenzymes and Vitamins f f f f 104
Chapter 8 Carbohydrates 119
Chapter 9 Lipids and Membranes
f f f f 137
Chapter 10 Introduction to Metabolism ff ff 153
Chapter 11 Glycolysis 169
Chapter 12 Gluconeogenesis, The Pentose Phosphate Pathway, f f f f f f f f
and Glycogen Metabolism
f f f f 185
Chapter 13 The Citric Acid Cycle
f f f f f f 199
Chapter 14 Electron Transport and f f Phosphorylation f f 213
Oxidative
f f
Chapter 15 Photosynthesis 227
Chapter 16 Lipid Metabolism
f f 241
Chapter 17 Amino Acid Metabolism
f f f f 256
Chapter 18 Nucleotide Metabolism f f 269
Chapter 19 Nucleic Acids f f 284
Chapter 20 DNA Replication, Repair, and Recombination
ff ff ff ff 300
Chapter 21 Transcription and RNA Processing ff f f ff 315
Chapter 22 Protein Synthesis ff 330
Chapter 23 Recombinant DNA Technology f f f f 348
,Chapter 1 Introduction to Biochemistry
ff ff ff ff ff
1) Which f f elements f f account f f for f f f f more f f than f f 97% f f of f f the f f weight f f of f f most
f f organisms?
A) C, f f H, f f N, f f Mg, f f O, f f ff S
B) C, f f H, f f N, f f O, f f P, f f S
C) C, f f H, f f N
D) Fe, f f C, f f H, f f O, f f P
E) Ca2+, f f K+, f f Na+, f f Mg2+, f f Cl-
Answer: B
Page f f Ref: f f Section f f 2
2) Proteins f f in f f biological f f membranes f f ff may f f be
A) porous.
B) attached f f to f f the f f membrane f f surface.
C) span f f f f the f f membrane.
D) All f f of f f the f f above
E) B f f and f f C f f only
Answer: D
Page f f Ref: f f Section f f 3
3) Which f f statement f f about f f cellulose f f is f f false?
A) It f f is f f the f f most f f abundant f f polysaccharide f f in f f nature.
B) Its f f monomers f f are f f joined f f by f f glycosidic f f bonds.
C) It f f is f f present f f in f f the f f stems f f of f f flowering f f plants.
D) The f f hydroxyl f f groups f f of f f neighboring f f cellulose f f molecules f f interact f f to
f f form f f strong, ffinsoluble f f fibers.
E) It f f is f f a f f branched f f polymer f f of f f glucose.
Answer: E
Page f f Ref: f f Section f f 3
1
, 4) When f f Keq f f of f f a f f reaction f f = f f 1, f f then
A) the f f forward f f reaction f f is f f faster f f than f f the f f reverse f f reaction.
B) the f f reverse f f f f reaction f f is f f faster f f than f f the f f forward f f reaction.
C) the f f forward f f and f f reverse f f reaction f f rate f f constants f f are f f equal.
D) more f f products f f are f f formed f f than f f reactants.
E) fewer f f products f f are f f formed f f than f f reactants.
Answer: C
Page f f Ref: f f Section f f 4
5) Which f f statement f f is f f true f f about f f a f f reaction f f with f f an f f equilibrium
f f constant, f f Keq, f f equal f f to ff1000?
A) The f f forward f f rate f f constant f f is f f 1000 f f times f f greater f f than f f the f f reverse
f f rate f f constant.
B) The f f forward f f rate f f constant f f ff is f f 3 ff ff times f f greater f f than f f reverse f f rate
f f constant.
C) The f f forward f f rate f f constant f f is f f 1000 f f times f f smaller f f than f f the f f reverse
f f rate f f constant.
D) The f f forward f f rate f f constant f f f f is f f 3 f f f f times f f smaller f f than f f the f f reverse f f rate
f f constant.
E) There f f is f f not f f enough f f information f f given f f to f f compare f f the f f forward
f f and f f reverse f f rate ffconstants.
Answer: A
Page f f Ref: f f Section f f 4
6) The f f study f f of f f the f f energy f f changes f f ff during f f metabolic f f reactions f f is f f called ff.
A) bioinformatics
B) metabodynamics
C) thermometrics
D) bioenergetics
E) biological f f heat f f f f dynamics
Answer: D
Page f f Ref: f f Section f f 4
7) A f f spontaneous f f chemical f f reaction f f always f f f f has f f a change.
A) positive f f Gibbʹs f f free f f energy
B) negative f f Gibbʹs f f free f f energy
C) positive f f enthalpy
D) negative f f enthalpy
E) positive f f entropy
Answer: B
2
