TESTBANK x
PRINCIPLES OF BIOCHEMISTRY
x x
5TH EDITION
x
Moran |Horton |Scrimgeour |Perry
x x x
,Principles of Biochemistry, 5th Edition Test Bank By: Moran, Horton, Scrimgeour, Perry
x x x x x x x x x x x
Contents:
Chapter 1
x Introduction to Biochemistry x x 1
Chapter 2
x Water 10
Chapter 3
x Amino Acids and the Primary Structures of Proteins
x x x x x x x 27
Chapter 4
x Proteins: Three-Dimensional Structure and Function
x x x x 46
Chapter 5
x Properties of Enzymes x x 65
Chapter 6
x Mechanisms of Enzymes x x 85
Chapter 7
x Coenzymes and Vitamins x x 104
Chapter 8
x Carbohydrates 119
Chapter 9
x Lipids and Membranes
x x 137
Chapter 10
x Introduction to Metabolism x x 153
Chapter 11
x Glycolysis 169
Chapter 12
x Gluconeogenesis, The Pentose Phosphate Pathway, x x x x
and Glycogen Metabolism
x x 185
Chapter 13
x The Citric Acid Cycle
x x x 199
Chapter 14
x Electron Transport and Oxidative Phosphorylation
x x x x 213
Chapter 15
x Photosynthesis 227
Chapter 16
x Lipid Metabolism
x 241
Chapter 17
x Amino Acid Metabolism
x x 256
Chapter 18
x Nucleotide Metabolism x 269
Chapter 19
x Nucleic Acids x 284
Chapter 20
x DNA Replication, Repair, and Recombination
x x x x 300
Chapter 21
x Transcription and RNA Processing x x x 315
Chapter 22
x Protein Synthesis
x 330
Chapter 23
x Recombinant DNA Technology x x 348
,Chapter 1 Introductionto Biochemistry
x x x
1) Which x elements x account x for x more x than x 97% x of xthe x weight x of xmost x organisms?
A) C, x H, x N, x Mg, x O, x S
B) C, x H, x N, x O, x P, x S
C) C, x H, x N
D) Fe, x C, x H, x O, x P
E) Ca2+, x K+, x Na+, x Mg2+, x Cl-
Answer: x B
Page x Ref: x Section x 2
2) Proteins xin x biological x membranes x may x be
A) porous.
B) attached x to xthe x membrane x surface.
C) span x the x membrane.
D) All x of xthe x above
E) B x and x C x only
Answer: x D
Page x Ref: x Section x 3
3) Which x statement x about x cellulose x is xfalse?
A) It x is xthe x most x abundant x polysaccharide x in xnature.
B) Its x monomers x are x joined x by x glycosidic x bonds.
C) It x is xpresent x in x the x stems x of xflowering x plants.
D) The xhydroxyl xgroups xof xneighboring xcellulose xmolecules xinteract xto xform xstrong,
xinsoluble xfibers.
E) It x is xa x branched x polymer x of xglucose.
Answer: x E
Page x Ref: x Section x 3
1
, 4) When xKeq xof xa x reaction x=x1, x then
A) the x forward x reaction x is x faster x than x the x reverse x reaction.
B) the x reverse x reaction x is x faster x than x the x forward x reaction.
C) the x forward x and x reverse x reaction x rate x constants x are x equal.
D) more x products x are x formed x than x reactants.
E) fewer x products x are x formed x than x reactants.
Answer: x C
Page x Ref: x Section x 4
5) Which x statement x is x true xabout x a x reaction x with xan x equilibrium x constant, x Keq, x equal x to x1000?
A) The x forward x rate x constant x is x1000 x times x greater x than x the x reverse x rate x constant.
B) The x forward x rate x constant x is x3 x times x greater x than x reverse x rate x constant.
C) The x forward x rate x constant x is x 1000 x times x smaller xthan x the x reverse x rate x constant.
D) The x forward x rate x constant x is x3 x times x smaller x than x the x reverse x rate x constant.
E) There x is x not x enough x information x given x to x compare x the x forward x and x reverse x rate x constants.
Answer: x A
Page x Ref: x Section x 4
6) The x study x of x the x energy x changes x during x metabolic x reactions x is x called .
A) bioinformatics
B) metabodynamics
C) thermometrics
D) bioenergetics
E) biological x heat x dynamics
Answer: x D
Page x Ref: x Section x 4
7) A x spontaneous x chemical x reaction x always x has x a change.
A) positive x Gibbʹs x free x energy
B) negative x Gibbʹs x free x energy
C) positive x enthalpy
D) negative x enthalpy
E) positive xentropy
Answer: x B
Page x Ref: x Section x 4
2
PRINCIPLES OF BIOCHEMISTRY
x x
5TH EDITION
x
Moran |Horton |Scrimgeour |Perry
x x x
,Principles of Biochemistry, 5th Edition Test Bank By: Moran, Horton, Scrimgeour, Perry
x x x x x x x x x x x
Contents:
Chapter 1
x Introduction to Biochemistry x x 1
Chapter 2
x Water 10
Chapter 3
x Amino Acids and the Primary Structures of Proteins
x x x x x x x 27
Chapter 4
x Proteins: Three-Dimensional Structure and Function
x x x x 46
Chapter 5
x Properties of Enzymes x x 65
Chapter 6
x Mechanisms of Enzymes x x 85
Chapter 7
x Coenzymes and Vitamins x x 104
Chapter 8
x Carbohydrates 119
Chapter 9
x Lipids and Membranes
x x 137
Chapter 10
x Introduction to Metabolism x x 153
Chapter 11
x Glycolysis 169
Chapter 12
x Gluconeogenesis, The Pentose Phosphate Pathway, x x x x
and Glycogen Metabolism
x x 185
Chapter 13
x The Citric Acid Cycle
x x x 199
Chapter 14
x Electron Transport and Oxidative Phosphorylation
x x x x 213
Chapter 15
x Photosynthesis 227
Chapter 16
x Lipid Metabolism
x 241
Chapter 17
x Amino Acid Metabolism
x x 256
Chapter 18
x Nucleotide Metabolism x 269
Chapter 19
x Nucleic Acids x 284
Chapter 20
x DNA Replication, Repair, and Recombination
x x x x 300
Chapter 21
x Transcription and RNA Processing x x x 315
Chapter 22
x Protein Synthesis
x 330
Chapter 23
x Recombinant DNA Technology x x 348
,Chapter 1 Introductionto Biochemistry
x x x
1) Which x elements x account x for x more x than x 97% x of xthe x weight x of xmost x organisms?
A) C, x H, x N, x Mg, x O, x S
B) C, x H, x N, x O, x P, x S
C) C, x H, x N
D) Fe, x C, x H, x O, x P
E) Ca2+, x K+, x Na+, x Mg2+, x Cl-
Answer: x B
Page x Ref: x Section x 2
2) Proteins xin x biological x membranes x may x be
A) porous.
B) attached x to xthe x membrane x surface.
C) span x the x membrane.
D) All x of xthe x above
E) B x and x C x only
Answer: x D
Page x Ref: x Section x 3
3) Which x statement x about x cellulose x is xfalse?
A) It x is xthe x most x abundant x polysaccharide x in xnature.
B) Its x monomers x are x joined x by x glycosidic x bonds.
C) It x is xpresent x in x the x stems x of xflowering x plants.
D) The xhydroxyl xgroups xof xneighboring xcellulose xmolecules xinteract xto xform xstrong,
xinsoluble xfibers.
E) It x is xa x branched x polymer x of xglucose.
Answer: x E
Page x Ref: x Section x 3
1
, 4) When xKeq xof xa x reaction x=x1, x then
A) the x forward x reaction x is x faster x than x the x reverse x reaction.
B) the x reverse x reaction x is x faster x than x the x forward x reaction.
C) the x forward x and x reverse x reaction x rate x constants x are x equal.
D) more x products x are x formed x than x reactants.
E) fewer x products x are x formed x than x reactants.
Answer: x C
Page x Ref: x Section x 4
5) Which x statement x is x true xabout x a x reaction x with xan x equilibrium x constant, x Keq, x equal x to x1000?
A) The x forward x rate x constant x is x1000 x times x greater x than x the x reverse x rate x constant.
B) The x forward x rate x constant x is x3 x times x greater x than x reverse x rate x constant.
C) The x forward x rate x constant x is x 1000 x times x smaller xthan x the x reverse x rate x constant.
D) The x forward x rate x constant x is x3 x times x smaller x than x the x reverse x rate x constant.
E) There x is x not x enough x information x given x to x compare x the x forward x and x reverse x rate x constants.
Answer: x A
Page x Ref: x Section x 4
6) The x study x of x the x energy x changes x during x metabolic x reactions x is x called .
A) bioinformatics
B) metabodynamics
C) thermometrics
D) bioenergetics
E) biological x heat x dynamics
Answer: x D
Page x Ref: x Section x 4
7) A x spontaneous x chemical x reaction x always x has x a change.
A) positive x Gibbʹs x free x energy
B) negative x Gibbʹs x free x energy
C) positive x enthalpy
D) negative x enthalpy
E) positive xentropy
Answer: x B
Page x Ref: x Section x 4
2
