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