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