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