TESTBANKforBiochemistry:
v v v
ConceptsandConnections,2nd
v v v v n n n
Edition by Dean Appling
n
v v v
COMPLETE CHAPTERS 1-26 WITH VERIFIED QUESTIONS &
v v v v v v
CORRECT ANSWERS| A+ GRADED v v v
Page|1
, Chapter1BiochemistryandtheLanguageofChemistry
n n
1) Thewatercontent in thehumanbodyis approximately:
m n n
A) 90%.
B) 80%.
C) 70%.
D) 60%.
E) 50%.
AccurateAnswer:C
2) Thefourmost abundantchemicalelementsinlivingsystemsare:
n
A) hydrogen,oxygen, sulfurand phosphorus. n m
B) hydrogen,carbon,nitrogenandoxygen.
n
C) sodium,potassium, carbonandoxygen.
n m
D) sodium,potassium, nitrogenandsulfur. n
E) carbon,nitrogen,oxygenandpotassium.AccurateAnswer:B
Objective:1.2
n
3) Nearlyall proteins contain:
m v
A) cobalt.
B) phosphorus.
C) selenium.
D) sulfur.
E) noneoftheabove.AccurateAnswer:DObjective:1.2Global LO: G7
n n n n n n
4) Which ofthefollowingstatementsis FALSE?
m n n
A) Proteinscanbestructuralcomponentsofcells.
Page|2
,B) Proteins cantransmit signalsbetween cells.
m m m
C) Proteinscantransport molecules withincellsandbetween cells. m m m
D) Proteinscanbeboth hormonesandhormonereceptors.
m m m
E) Proteinsaretheonlybiologicalpolymerthatcancatalyzebiochemicalreactions.Accurate
nAnswer:E
Objective:1.2Global LO:G7 n
5) Whichofthefollowingis NOT classedasalipid? n n
A) Cholesterol
B) Palmiticacid
C) Glycerol
D) Phosphatidylserine
E) TriacylglycerolAccurateAnswer:CObjective:1.2GlobalLO:G7
6) Aminoacidsandsimpleorganiccompoundslikecarbondioxideandhydrogencyanidecannot be m
nproduced without the use of enzymes.
n n n n n
AccurateAnswer:FALSEObjective:1.2GlobalLO:G7
n n n
7) Oxidation-reductionreactions,whicharethebasisofmanybiochemicalreactionsandpathways, n n n n
ncannot take place in the absence of oxygen.
n n n n n n n
AccurateAnswer:FALSEObjective:1.2GlobalLO:G7
n n n
8) Manybiochemical reactions that formbiopolymersfrom monomericunitsinvolvetheremoval of
n m m m n
nwater.
AccurateAnswer:TRUEObjective:1.2Global LO:G7 m n
9) Theprinciplecomponentofabiologicalmembraneisatriglyceride.AccurateAnswer:FALSE n
n Objective: 1.2 Global LO: G7
n n n n
Page|3
, 10) The chemical element
n n hasaroleinboth transferof energyaswell asinthestructureofnucleic
n v n n
nacids.
AccurateAnswer:phosphorus Objective: 1.2Global LO:G7 m n m
11) Listthefourmajorclasses ofbiologicalmacromolecules.AccurateAnswer:lipids,carbohydrates,
m
nproteins, nucleic acids Objective: 1.2
n n n n
GlobalLO:G7
12) Anamphipathicmoleculeprovidesthefoundationforbiologicalmembranesbecausetheyhavebothand
functionalgroups. n
AccurateAnswer:hydrophobic,hydrophilicObjective:1.2
n Global LO: G7
n n
13) Genomics is concerned withthe entire
n n n n ,while isfocused onidentifyingalloftheproteinsofa
n m
ncell.
AccurateAnswer:genome,proteomicsObjective:1.5Global
n LO:G1
Chapter2The Chemical FoundationofLife:Weak Interactionsin anAqueous
n m m n n n
Environment
1) Eachofthefollowingis anon-covalentinteraction EXCEPT: n n
A) ahydrogen bond. m
B) acarbon-hydrogenbond.
C) theinteractionbetweenanaminoandacarboxylategroup.
D) avander Waalsinteraction.n
E) aninteractionbetween—NH3+andawatermolecule. AccurateAnswer:B
m m n
n Objective: 2.1 Global LO: G7
n n n n
Page|4
v v v
ConceptsandConnections,2nd
v v v v n n n
Edition by Dean Appling
n
v v v
COMPLETE CHAPTERS 1-26 WITH VERIFIED QUESTIONS &
v v v v v v
CORRECT ANSWERS| A+ GRADED v v v
Page|1
, Chapter1BiochemistryandtheLanguageofChemistry
n n
1) Thewatercontent in thehumanbodyis approximately:
m n n
A) 90%.
B) 80%.
C) 70%.
D) 60%.
E) 50%.
AccurateAnswer:C
2) Thefourmost abundantchemicalelementsinlivingsystemsare:
n
A) hydrogen,oxygen, sulfurand phosphorus. n m
B) hydrogen,carbon,nitrogenandoxygen.
n
C) sodium,potassium, carbonandoxygen.
n m
D) sodium,potassium, nitrogenandsulfur. n
E) carbon,nitrogen,oxygenandpotassium.AccurateAnswer:B
Objective:1.2
n
3) Nearlyall proteins contain:
m v
A) cobalt.
B) phosphorus.
C) selenium.
D) sulfur.
E) noneoftheabove.AccurateAnswer:DObjective:1.2Global LO: G7
n n n n n n
4) Which ofthefollowingstatementsis FALSE?
m n n
A) Proteinscanbestructuralcomponentsofcells.
Page|2
,B) Proteins cantransmit signalsbetween cells.
m m m
C) Proteinscantransport molecules withincellsandbetween cells. m m m
D) Proteinscanbeboth hormonesandhormonereceptors.
m m m
E) Proteinsaretheonlybiologicalpolymerthatcancatalyzebiochemicalreactions.Accurate
nAnswer:E
Objective:1.2Global LO:G7 n
5) Whichofthefollowingis NOT classedasalipid? n n
A) Cholesterol
B) Palmiticacid
C) Glycerol
D) Phosphatidylserine
E) TriacylglycerolAccurateAnswer:CObjective:1.2GlobalLO:G7
6) Aminoacidsandsimpleorganiccompoundslikecarbondioxideandhydrogencyanidecannot be m
nproduced without the use of enzymes.
n n n n n
AccurateAnswer:FALSEObjective:1.2GlobalLO:G7
n n n
7) Oxidation-reductionreactions,whicharethebasisofmanybiochemicalreactionsandpathways, n n n n
ncannot take place in the absence of oxygen.
n n n n n n n
AccurateAnswer:FALSEObjective:1.2GlobalLO:G7
n n n
8) Manybiochemical reactions that formbiopolymersfrom monomericunitsinvolvetheremoval of
n m m m n
nwater.
AccurateAnswer:TRUEObjective:1.2Global LO:G7 m n
9) Theprinciplecomponentofabiologicalmembraneisatriglyceride.AccurateAnswer:FALSE n
n Objective: 1.2 Global LO: G7
n n n n
Page|3
, 10) The chemical element
n n hasaroleinboth transferof energyaswell asinthestructureofnucleic
n v n n
nacids.
AccurateAnswer:phosphorus Objective: 1.2Global LO:G7 m n m
11) Listthefourmajorclasses ofbiologicalmacromolecules.AccurateAnswer:lipids,carbohydrates,
m
nproteins, nucleic acids Objective: 1.2
n n n n
GlobalLO:G7
12) Anamphipathicmoleculeprovidesthefoundationforbiologicalmembranesbecausetheyhavebothand
functionalgroups. n
AccurateAnswer:hydrophobic,hydrophilicObjective:1.2
n Global LO: G7
n n
13) Genomics is concerned withthe entire
n n n n ,while isfocused onidentifyingalloftheproteinsofa
n m
ncell.
AccurateAnswer:genome,proteomicsObjective:1.5Global
n LO:G1
Chapter2The Chemical FoundationofLife:Weak Interactionsin anAqueous
n m m n n n
Environment
1) Eachofthefollowingis anon-covalentinteraction EXCEPT: n n
A) ahydrogen bond. m
B) acarbon-hydrogenbond.
C) theinteractionbetweenanaminoandacarboxylategroup.
D) avander Waalsinteraction.n
E) aninteractionbetween—NH3+andawatermolecule. AccurateAnswer:B
m m n
n Objective: 2.1 Global LO: G7
n n n n
Page|4
