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