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