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TEST BANK for Principles Of Biochemistry, 5th Edition By Moran, Horton, Scrimgeour, Perry All chapters
TEST BANK for Principles Of Biochemistry, 5th Edition By Moran, Horton, Scrimgeour, Perry All chapters
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TEST BANK yPRINCIPLES OF BIOCHEMISTRY
5TH EDITION
Moran |Horton |Scrimgeour |Perry
y y y
TEST BANK y
,Principles of Biochemistry, 5th Edition Test Bank By: Moran, Horton,
y y y y y y y y y
y Scrimgeour,Perry y
Contents:
Chapter y 1 Introduction to Biochemistry y y 1
Chapter y 2 Water 10
Chapter y 3 Amino Acids and the Primary Structures of Proteins
y y y y y y y 27
Chapter y 4 Proteins: Three-Dimensional Structure and Function
y y y y 46
Chapter y 5 Properties of Enzymes y y 65
Chapter y 6 Mechanisms of Enzymes y y 85
Chapter y 7 Coenzymes and Vitamins y y 104
Chapter y 8 Carbohydrates 119
Chapter y 9 Lipids and Membranes
y y 137
Chapter y 10 Introduction to Metabolism y y 153
Chapter y 11 Glycolysis 169
Chapter y 12 Gluconeogenesis, The Pentose Phosphate Pathway, y y y y
and Glycogen Metabolism
y y 185
Chapter y 13 The Citric Acid Cycle
y y y 199
Chapter y 14 Electron Transport and Oxidative Phosphorylation
y y y y 213
Chapter y 15 Photosynthesis 227
Chapter y 16 Lipid Metabolism
y 241
Chapter y 17 Amino Acid Metabolism
y y 256
Chapter y 18 Nucleotide Metabolism y 269
Chapter y 19 Nucleic Acids y 284
Chapter y 20 DNA Replication, Repair, and Recombination
y y y y 300
Chapter y 21 Transcription and RNA Processing y y y 315
Chapter y 22 Protein Synthesis
y 330
Chapter y 23 Recombinant DNA Technology y y 348
,Chapter 1 Introduction to Biochemistry
y y y y
1) Which y elements y account y for y more y than y 97% y of y the y weight y of y most y organisms?
A) y C, H, N, y Mg, y O,
y S
B) y C, H, N, y O, y P, y S
C) y C, H, N
D) y Fe, C, H, y O, y P
E) yCa2+, y K+, yNa+, y Mg2+, yCl-
Answer:
y
B
Page y Ref: y Section y 2
2) Proteins y in y biological y membranes y may y be
A) porous.
B) attached y to y the y membrane y surface.
C) span y the y membrane.
D) All y of y the y above
E) B y and y C y only
Answer: D
Page y Ref: y Section y 3
3) Which y statement y about y cellulose y is y false?
A) It y is y the y most y abundant y polysaccharide y in y nature.
B) Its y monomers y are y joined y by y glycosidic y bonds.
C) It y is y present y in y the y stems y of y yflowering y plants.
D) The y hydroxyl y groups y of y neighboring y cellulose y molecules y interact y to y form
y strong,y
insoluble y fibers.
E) It y is y a y branched y polymer y of y yglucose.
Answer: E
Page y Ref: y Section y 3
1
, 4) When y Keq y of y a y reaction y = y 1, y then
A) the y forward y reaction y is y faster y than y the y reverse y y yreaction.
B) the y reverse y y yreaction y is y faster y than y the y forward y reaction.
C) the y forward y and y reverse y reaction y rate y constants y are y equal.
D) more y products y are y y yformed y than y y yreactants.
E) fewer y products y are y formed y than y reactants.
Answer: C
Page y Ref: y Section y 4
5) Which ystatement y is y true y about y a y reaction y with y an y equilibrium y constant, y Keq,
y equal y toy
1000?
A) The y forward y rate y constant y is y 1000 y times y greater y than y the y reverse y rate
y constant.
B) The y forward y rate y constant y is y 3 y y y times y greater y than y reverse y y yrate y constant.
C) The y forward y rate y constant y is y 1000 y times y smaller y than y the y reverse y rate
y constant.
D) The y forward y rate y constant y is y 3 y y y times y smaller y than y the y reverse y rate
y constant.
E) There y is y not y enough y information ygiven y to y compare y the y forward y and y reverse
yratey
constants.
Answer: A
Page y Ref: y Section y 4
6) The y study y of y the y energy y changes y y y during y y y metabolic y reactions y is y called y .
A) bioinformatics
B) metabodynamics
C) thermometrics
D) bioenergetics
E) biological y heat y dynamics
Answer: D
Page y Ref: y Section y 4
7) A y spontaneous y chemical y y yreaction y always y y y has y y y a change.
A) positive y Gibbʹs y free y energy
B) negative y Gibbʹs y free y y yenergy
C) positive y enthalpy
D) negative y enthalpy
E) positive y entropy
Answer: B
Page y Ref: y Section y 4
2
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