TEST BANK for Principles Of Biochemistry, 5th Edition By Moran, Horton, Scrimgeour, Perry All chapters [2025!!!!]

TESTBANK v




PRINCIPLES OF BIOCHEMISTRY
v v




5TH EDITION
v




Moran |Horton |Scrimgeour |Perry
v v v

,Principles of Biochemistry, 5th Edition Test Bank By: Moran, Horton, Scrimgeour, Perry
v v v v v v v v v v v




Contents:
Chapter 1
v Introduction to Biochemistry v v 1
Chapter 2
v Water 10
Chapter 3
v Amino Acids and the Primary Structures of Proteins
v v v v v v v 27
Chapter 4
v Proteins: Three-Dimensional Structure and Function
v v v v 46
Chapter 5
v Properties of Enzymes v v 65
Chapter 6
v Mechanisms of Enzymes v v 85
Chapter 7
v Coenzymes and Vitamins v v 104
Chapter 8
v Carbohydrates 119
Chapter 9
v Lipids and Membranes
v v 137
Chapter 10
v Introduction to Metabolism v v 153
Chapter 11
v Glycolysis 169
Chapter 12
v Gluconeogenesis, The Pentose Phosphate Pathway, v v v v


and Glycogen Metabolism
v v 185
Chapter 13
v The Citric Acid Cycle
v v v 199
Chapter 14
v Electron Transport and Oxidative Phosphorylation
v v v v 213
Chapter 15
v Photosynthesis 227
Chapter 16
v Lipid Metabolism
v 241
Chapter 17
v Amino Acid Metabolism
v v 256
Chapter 18
v Nucleotide Metabolism v 269
Chapter 19
v Nucleic Acids v 284
Chapter 20
v DNA Replication, Repair, and Recombination
v v v v 300
Chapter 21
v Transcription and RNA Processing v v v 315
Chapter 22
v Protein Synthesis
v 330
Chapter 23
v Recombinant DNA Technology v v 348

,Chapter 1 Introductionto Biochemistry
v v v




1) Which v elements v account v for v more v than v 97% v of vthe v weight v of vmost v organisms?
A) C, v H, v N, v Mg, v O, v S
B) C, v H, v N, v O, v P, v S
C) C, v H, vN
D) Fe, v C, v H, vO, v P
E) Ca2+, v K+, v Na+, v Mg2+, v Cl-

Answer: v B
Page v Ref: v Section v 2


2) Proteins vin vbiological v membranes v may v be
A) porous.
B) attached v to vthe v membrane v surface.
C) span v the v membrane.
D) All v of vthe v above
E) B v and v C v only

Answer: v D
Page v Ref: v Section v 3


3) Which v statement v about v cellulose v is vfalse?
A) It v is vthe v most v abundant v polysaccharide v in vnature.
B) Its vmonomers v are v joined v by vglycosidic v bonds.
C) It v is vpresent v in vthe v stems v of vflowering v plants.
D) The vhydroxyl vgroups vof vneighboring vcellulose vmolecules vinteract vto vform vstrong,
vinsoluble vfibers.



E) It v is va v branched v polymer v of vglucose.

Answer: v E
Page v Ref: v Section v 3




1

, 4) When vKeq vof va v reaction v=v1, v then

A) the v forward v reaction v is v faster v than v the v reverse v reaction.
B) the v reverse v reaction v is v faster v than v the v forward v reaction.
C) the v forward v and v reverse v reaction v rate v constants v are v equal.
D) more v products v are v formed v than v reactants.
E) fewer v products v are v formed v than v reactants.

Answer: v C
Page v Ref: v Section v 4


5) Which v statement v is v true vabout v a v reaction vwith van v equilibrium v constant, v Keq, vequal v to v1000?
A) The v forward v rate v constant v is v1000 v times v greater v than v the v reverse v rate v constant.
B) The v forward v rate v constant v is v3 v times v greater v than v reverse v rate v constant.
C) The v forward v rate v constant v is v 1000 v times v smaller vthan v the v reverse v rate v constant.
D) The v forward v rate v constant v is v3 v times v smaller v than v the v reverse v rate v constant.
E) There v is v not v enough v information v given v to vcompare v the v forward v and v reverse v rate v constants.

Answer: v A
Page v Ref: v Section v 4


6) The v study v of v the v energy v changes v during v metabolic v reactions v is v called .
A) bioinformatics
B) metabodynamics
C) thermometrics
D) bioenergetics
E) biological v heat v dynamics

Answer: v D
Page v Ref: v Section v 4


7) A v spontaneous v chemical v reaction v always v has v a change.
A) positive v Gibbʹs v free v energy
B) negative v Gibbʹs v free v energy
C) positive venthalpy
D) negative venthalpy
E) positive ventropy

Answer: v B
Page v Ref: v Section v 4




2