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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
dm Introduction to Biochemistry dm dm 1
Chapter 2
dm Water 10
Chapter 3
dm Amino Acids and the Primary Structures of Proteins
dm dm dm dm dm dm dm 27
Chapter 4
dm Proteins: Three-Dimensional Structure and Function
dm dm dm dm 46
Chapter 5
dm Properties of Enzymes dm dm 65
Chapter 6
dm Mechanisms of Enzymes dm dm 85
Chapter 7
dm Coenzymes and Vitamins dm dm 104
Chapter 8
dm Carbohydrates 119
Chapter 9
dm Lipids and Membranes
dm dm 137
Chapter 10
dm Introduction to Metabolism dm dm 153
Chapter 11
dm Glycolysis 169
Chapter 12
dm Gluconeogenesis, The Pentose Phosphate Pathway, dm dm dm dm
and Glycogen Metabolism
dm dm 185
Chapter 13
dm The Citric Acid Cycle
dm dm dm 199
Chapter 14
dm Electron Transport and Oxidative Phosphorylation
dm dm dm dm 213
Chapter 15
dm Photosynthesis 227
Chapter 16
dm Lipid Metabolism
dm 241
Chapter 17
dm Amino Acid Metabolism
dm dm 256
Chapter 18
dm Nucleotide Metabolism dm 269
Chapter 19
dm Nucleic Acids dm 284
Chapter 20
dm DNA Replication, Repair, and Recombination
dm dm dm dm 300
Chapter 21
dm Transcription and RNA Processing dm dm dm 315
Chapter 22
dm Protein Synthesis dm 330
Chapter 23
dm Recombinant DNA Technology dm dm 348
,Chapter 1 Introduction to Biochemistry
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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
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B) C, H, N, O, P, S
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C) C, H, N dm dm
D) Fe, C, H, O, P
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E) Ca2+, K+, Na+, Mg2+, Cl-
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Answer: B d m
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.
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C) span the membrane.
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D) All of the above
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E) B and C only
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Answer: D d m
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, insol
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uble fibers. dm
E) It is a branched polymer of glucose.
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Answer: E d m
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 d m
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 d m
Page Ref: Section 4
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6) The study of the energy changes during metabolic reactions is called
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A) bioinformatics
B) metabodynamics
C) thermometrics
D) bioenergetics
E) biological heat dynamics dm dm
Answer: D d m
Page Ref: Section 4
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7) A spontaneous chemical reaction always has a
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A) positive Gibbʹs free energy dm dm dm
B) negative Gibbʹs free energy dm dm dm
C) positive enthalpy dm
D) negative enthalpy dm
E) positive entropy dm
Answer: B d m
Page Ref: Section 4
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2
PRINCIPLES OF BIOCHEMISTRY 5TH EDITION
dm dm dm dm
Laurence Moran, Robert Horton, Gray Scrimgeour & Marc Perry
dm dm dm dm dm dm dm dm
,Principles of Biochemistry, 5th Edition Test Bank By: Moran, Horton, Scrimgeour, Perry
dm dm dm dm dm dm dm dm dm dm dm
Contents:
Chapter 1
dm Introduction to Biochemistry dm dm 1
Chapter 2
dm Water 10
Chapter 3
dm Amino Acids and the Primary Structures of Proteins
dm dm dm dm dm dm dm 27
Chapter 4
dm Proteins: Three-Dimensional Structure and Function
dm dm dm dm 46
Chapter 5
dm Properties of Enzymes dm dm 65
Chapter 6
dm Mechanisms of Enzymes dm dm 85
Chapter 7
dm Coenzymes and Vitamins dm dm 104
Chapter 8
dm Carbohydrates 119
Chapter 9
dm Lipids and Membranes
dm dm 137
Chapter 10
dm Introduction to Metabolism dm dm 153
Chapter 11
dm Glycolysis 169
Chapter 12
dm Gluconeogenesis, The Pentose Phosphate Pathway, dm dm dm dm
and Glycogen Metabolism
dm dm 185
Chapter 13
dm The Citric Acid Cycle
dm dm dm 199
Chapter 14
dm Electron Transport and Oxidative Phosphorylation
dm dm dm dm 213
Chapter 15
dm Photosynthesis 227
Chapter 16
dm Lipid Metabolism
dm 241
Chapter 17
dm Amino Acid Metabolism
dm dm 256
Chapter 18
dm Nucleotide Metabolism dm 269
Chapter 19
dm Nucleic Acids dm 284
Chapter 20
dm DNA Replication, Repair, and Recombination
dm dm dm dm 300
Chapter 21
dm Transcription and RNA Processing dm dm dm 315
Chapter 22
dm Protein Synthesis dm 330
Chapter 23
dm Recombinant DNA Technology dm dm 348
,Chapter 1 Introduction to Biochemistry
dm dm dm
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
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B) C, H, N, O, P, S
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C) C, H, N dm dm
D) Fe, C, H, O, P
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E) Ca2+, K+, Na+, Mg2+, Cl-
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Answer: B d m
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.
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C) span the membrane.
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D) All of the above
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E) B and C only
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Answer: D d m
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.
dm dm dm dm dm dm dm
B) Its monomers are joined by glycosidic bonds.
dm dm dm dm dm dm
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, insol
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uble fibers. dm
E) It is a branched polymer of glucose.
dm dm dm dm dm dm
Answer: E d m
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.
dm dm dm dm dm dm dm dm
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 d m
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 d m
Page Ref: Section 4
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6) The study of the energy changes during metabolic reactions is called
dm dm dm dm dm dm dm dm dm dm .
A) bioinformatics
B) metabodynamics
C) thermometrics
D) bioenergetics
E) biological heat dynamics dm dm
Answer: D d m
Page Ref: Section 4
dm dm dm
7) A spontaneous chemical reaction always has a
dm dm dm dm dm dm change.
A) positive Gibbʹs free energy dm dm dm
B) negative Gibbʹs free energy dm dm dm
C) positive enthalpy dm
D) negative enthalpy dm
E) positive entropy dm
Answer: B d m
Page Ref: Section 4
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2