TEST BANKb
Biochemistry: Concepts and Connections
b b b
Dean Appling, Spencer Anthony-Cahill, Christopher Mathews
b b b b b
2nd Edition
b
,Biochemistry:bConceptsbandbConnectionsb(Applingbetbal.)bC
hapterb1b BiochemistrybandbthebLanguagebofbChemistry
1) bThebwaterbcontentbinbthebhumanbbodybisbapproximately:
A) 90%.
B) 80%.
C) 70%.
D) 60%.
E) 50%.
Answer:b C
2) Thebfourbmostbabundantbchemicalbelementsbinblivingbsystemsbare:
A) hydrogen,boxygen,bsulfurbandbphosphorus.
B) hydrogen,b carbon,b nitrogenb andb oxygen.
C) sodium,bpotassium,bcarbonbandboxygen.
D) sodium,b potassium,b nitrogenb andb sulfur.
E) carbon,bnitrogen,boxygenbandbpotassium.b
Answer:bB
Objective:b 1.2
3) Nearlyballbproteinsbcontain:
A) cobalt.
B) phosphorus.
C) selenium.
D) sulfur.
E) nonebofbthebabove.b
Answer:b DbObjectiv
e:b 1.2bGlobalbLO:b G
7
4) WhichbofbthebfollowingbstatementsbisbFALSE?
A) Proteinsbcanbbebstructuralbcomponentsbofbcells.
B) Proteinsbcanbtransmitbsignalsbbetweenbcells.
C) Proteinsbcanbtransportbmoleculesbwithinbcellsbandbbetweenbcells.
D) Proteinsbcanbbebbothbhormonesbandbhormonebreceptors.
E) Proteinsbarebthebonlybbiological bpolymerbthatbcanbcatalyzebbiochemicalbreactions.b
Answer:bE
Objective:b1.2bGloba
lbLO:b G7
1
Copyrightb©b2018bPearsonbEducation,bInc.
,5) WhichbofbthebfollowingbisbNOTbclassedbasbablipid?
A) Cholesterol
B) Palmiticb acid
C) Glycerol
D) Phosphatidylb serine
E) Triacylglycerolb
Answer:bCbObject
ive:b1.2bGlobalbL
O:b G7
6) Aminobacidsbandbsimpleborganicbcompoundsblikebcarbonbdioxidebandbhydrogenbcyanidebcannotb
bebproducedbwithoutbthebusebofbenzymes.
Answer:bFALSEbObj
ective:b1.2bGlobalbL
O:b G7
7) Oxidation-
reductionbreactions,bwhichbarebthebbasisbofbmanybbiochemicalbreactionsbandbpathways,bcan
notbtakebplacebinbthebabsencebofboxygen.
Answer:bFALSEbObj
ective:b1.2bGlobalbL
O:b G7
8) Manybbiochemicalbreactionsbthatbformbbiopolymersbfrombmonomericbunitsbinvolvebtheb
removalbofbwater.
Answer:bTRUE
bObjective: b1.2b
GlobalbLO:b G7
9) Thebprinciplebcomponentbofbabbiologicalbmembranebisbabtriglyceride.b
Answer:bFALSE
Objective:b1.2bGloba
lbLO:b G7
10) Thebchemicalbelement
hasbabrolebinbbothbtransferbofbenergybasbwellbasbinbthebstructurebofbnucleicbacids.
Answer:bphosphorusb
Objective:b 1.2bGlob
albLO:b G7
11) Listbthebfourbmajorbclassesbofbbiologicalbmacromolecules.b
Answer:blipids,bcarbohydrates,bproteins,bnucleicbacidsbObject
ive:b1.2
GlobalbLO:b G7
2
Copyrightb©b2018bPearsonbEducation,bInc.
, 12) Anbamphipathicbmoleculebprovidesbthebfoundationbforbbiologicalbmembranesbbecausebtheyb
havebboth and functionalbgroups.
Answer:b hydrophobic,bhydrophilicb
Objective:b1.2
GlobalbLO:b G7
13) Genomicsbisbconcernedbwithbthebentire ,bwhile
isbfocusedbonbidentifying ballbofbthebproteinsbofbabcell.
Answer:b genome,bproteomicsbObject
ive:b1.5
GlobalbLO:b G1
3
Copyrightb©b2018bPearsonbEducation,bInc.
Biochemistry: Concepts and Connections
b b b
Dean Appling, Spencer Anthony-Cahill, Christopher Mathews
b b b b b
2nd Edition
b
,Biochemistry:bConceptsbandbConnectionsb(Applingbetbal.)bC
hapterb1b BiochemistrybandbthebLanguagebofbChemistry
1) bThebwaterbcontentbinbthebhumanbbodybisbapproximately:
A) 90%.
B) 80%.
C) 70%.
D) 60%.
E) 50%.
Answer:b C
2) Thebfourbmostbabundantbchemicalbelementsbinblivingbsystemsbare:
A) hydrogen,boxygen,bsulfurbandbphosphorus.
B) hydrogen,b carbon,b nitrogenb andb oxygen.
C) sodium,bpotassium,bcarbonbandboxygen.
D) sodium,b potassium,b nitrogenb andb sulfur.
E) carbon,bnitrogen,boxygenbandbpotassium.b
Answer:bB
Objective:b 1.2
3) Nearlyballbproteinsbcontain:
A) cobalt.
B) phosphorus.
C) selenium.
D) sulfur.
E) nonebofbthebabove.b
Answer:b DbObjectiv
e:b 1.2bGlobalbLO:b G
7
4) WhichbofbthebfollowingbstatementsbisbFALSE?
A) Proteinsbcanbbebstructuralbcomponentsbofbcells.
B) Proteinsbcanbtransmitbsignalsbbetweenbcells.
C) Proteinsbcanbtransportbmoleculesbwithinbcellsbandbbetweenbcells.
D) Proteinsbcanbbebbothbhormonesbandbhormonebreceptors.
E) Proteinsbarebthebonlybbiological bpolymerbthatbcanbcatalyzebbiochemicalbreactions.b
Answer:bE
Objective:b1.2bGloba
lbLO:b G7
1
Copyrightb©b2018bPearsonbEducation,bInc.
,5) WhichbofbthebfollowingbisbNOTbclassedbasbablipid?
A) Cholesterol
B) Palmiticb acid
C) Glycerol
D) Phosphatidylb serine
E) Triacylglycerolb
Answer:bCbObject
ive:b1.2bGlobalbL
O:b G7
6) Aminobacidsbandbsimpleborganicbcompoundsblikebcarbonbdioxidebandbhydrogenbcyanidebcannotb
bebproducedbwithoutbthebusebofbenzymes.
Answer:bFALSEbObj
ective:b1.2bGlobalbL
O:b G7
7) Oxidation-
reductionbreactions,bwhichbarebthebbasisbofbmanybbiochemicalbreactionsbandbpathways,bcan
notbtakebplacebinbthebabsencebofboxygen.
Answer:bFALSEbObj
ective:b1.2bGlobalbL
O:b G7
8) Manybbiochemicalbreactionsbthatbformbbiopolymersbfrombmonomericbunitsbinvolvebtheb
removalbofbwater.
Answer:bTRUE
bObjective: b1.2b
GlobalbLO:b G7
9) Thebprinciplebcomponentbofbabbiologicalbmembranebisbabtriglyceride.b
Answer:bFALSE
Objective:b1.2bGloba
lbLO:b G7
10) Thebchemicalbelement
hasbabrolebinbbothbtransferbofbenergybasbwellbasbinbthebstructurebofbnucleicbacids.
Answer:bphosphorusb
Objective:b 1.2bGlob
albLO:b G7
11) Listbthebfourbmajorbclassesbofbbiologicalbmacromolecules.b
Answer:blipids,bcarbohydrates,bproteins,bnucleicbacidsbObject
ive:b1.2
GlobalbLO:b G7
2
Copyrightb©b2018bPearsonbEducation,bInc.
, 12) Anbamphipathicbmoleculebprovidesbthebfoundationbforbbiologicalbmembranesbbecausebtheyb
havebboth and functionalbgroups.
Answer:b hydrophobic,bhydrophilicb
Objective:b1.2
GlobalbLO:b G7
13) Genomicsbisbconcernedbwithbthebentire ,bwhile
isbfocusedbonbidentifying ballbofbthebproteinsbofbabcell.
Answer:b genome,bproteomicsbObject
ive:b1.5
GlobalbLO:b G1
3
Copyrightb©b2018bPearsonbEducation,bInc.
