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