TEST BANKh
Biochemistry: Concepts and Connections
h h h
Dean Appling, Spencer Anthony-Cahill, Christopher Mathews
h h h h h
2nd Edition
h
,Biochemistry:hConceptshandhConnectionsh(Applinghethal.)hC
hapterh1h BiochemistryhandhthehLanguagehofhChemistry
1) hThehwaterhcontenthinhthehhumanhbodyhishapproximately:
A) 90%.
B) 80%.
C) 70%.
D) 60%.
E) 50%.
Answer:h C
2) Thehfourhmosthabundanthchemicalhelementshinhlivinghsystemshare:
A) hydrogen,hoxygen,hsulfurhandhphosphorus.
B) hydrogen,h carbon,h nitrogenh andh oxygen.
C) sodium,hpotassium,hcarbonhandhoxygen.
D) sodium,h potassium,h nitrogenh andh sulfur.
E) carbon,hnitrogen,hoxygenhandhpotassium.h
Answer:hB
Objective:h 1.2
3) Nearlyhallhproteinshcontain:
A) cobalt.
B) phosphorus.
C) selenium.
D) sulfur.
E) nonehofhthehabove.h
Answer:h Dh Objectiv
e:h 1.2hGlobalh LO:h G
7
4) WhichhofhthehfollowinghstatementshishFALSE?
A) Proteinshcanhbehstructuralhcomponentshofhcells.
B) Proteinshcanhtransmithsignalshbetweenhcells.
C) Proteinshcanhtransporthmoleculeshwithinhcellshandhbetweenhcells.
D) Proteinshcanhbehbothhhormoneshandhhormonehreceptors.
E) Proteinsharehthehonlyhbiologicalhpolymerhthathcanhcatalyzehbiochemicalhreactions.h
Answer:hE
Objective:h1.2hGloba
lhLO:h G7
1
Copyrighth©h2018hPearsonhEducation,hInc.
,5) WhichhofhthehfollowinghishNOThclassedhashahlipid?
A) Cholesterol
B) Palmitich acid
C) Glycerol
D) Phosphatidylh serine
E) Triacylglycerolh
Answer:hChObject
ive:h1.2h GlobalhL
O:h G7
6) Aminohacidshandhsimplehorganichcompoundshlikehcarbonhdioxidehandhhydrogenhcyanidehcannoth
behproducedh withouththehusehofhenzymes.
Answer:hFALSEhObj
ective:h1.2hGlobalh L
O:h G7
7) Oxidation-
reductionhreactions,hwhichharehthehbasishofhmanyhbiochemicalhreactionshandhpathways,hcan
nothtakehplacehinhthehabsencehofhoxygen.
Answer:hFALSEhObj
ective:h1.2hGlobalh L
O:h G7
8) Manyhbiochemicalhreactionshthathformhbiopolymershfromhmonomerichunitshinvolvehtheh
removalhofh water.
Answer:hTRUE
h Objective: h 1.2h
GlobalhLO:h G7
9) Thehprinciplehcomponenthofhahbiologicalhmembranehishahtriglyceride.h
Answer:hFALSE
Objective:h1.2hGloba
lhLO:h G7
10) Thehchemicalhelement
hashahrolehinhbothhtransferhofhenergyhashwellhashinhthehstructurehofhnucleichacids.
Answer:hphosphorush
Objective:h 1.2h Glob
alh LO:h G7
11) Lisththehfourhmajorhclasseshofhbiologicalhmacromolecules.h
Answer:hlipids,hcarbohydrates,hproteins,hnucleichacidsh Object
ive:h1.2
GlobalhLO:h G7
2
Copyrighth©h2018hPearsonhEducation,hInc.
, 12) Anhamphipathichmoleculehprovideshthehfoundationhforhbiologicalhmembraneshbecausehtheyh
havehboth and functionalhgroups.
Answer:h hydrophobic,hhydrophilich
Objective:h1.2
GlobalhLO:h G7
13) Genomicshishconcernedhwithhthehentire ,h while
ishfocusedhonhidentifyinghallhofhthehproteinshofhahcell.
Answer:h genome,hproteomicsh Object
ive:h1.5
GlobalhLO:h G1
3
Copyrighth©h2018hPearsonhEducation,hInc.
Biochemistry: Concepts and Connections
h h h
Dean Appling, Spencer Anthony-Cahill, Christopher Mathews
h h h h h
2nd Edition
h
,Biochemistry:hConceptshandhConnectionsh(Applinghethal.)hC
hapterh1h BiochemistryhandhthehLanguagehofhChemistry
1) hThehwaterhcontenthinhthehhumanhbodyhishapproximately:
A) 90%.
B) 80%.
C) 70%.
D) 60%.
E) 50%.
Answer:h C
2) Thehfourhmosthabundanthchemicalhelementshinhlivinghsystemshare:
A) hydrogen,hoxygen,hsulfurhandhphosphorus.
B) hydrogen,h carbon,h nitrogenh andh oxygen.
C) sodium,hpotassium,hcarbonhandhoxygen.
D) sodium,h potassium,h nitrogenh andh sulfur.
E) carbon,hnitrogen,hoxygenhandhpotassium.h
Answer:hB
Objective:h 1.2
3) Nearlyhallhproteinshcontain:
A) cobalt.
B) phosphorus.
C) selenium.
D) sulfur.
E) nonehofhthehabove.h
Answer:h Dh Objectiv
e:h 1.2hGlobalh LO:h G
7
4) WhichhofhthehfollowinghstatementshishFALSE?
A) Proteinshcanhbehstructuralhcomponentshofhcells.
B) Proteinshcanhtransmithsignalshbetweenhcells.
C) Proteinshcanhtransporthmoleculeshwithinhcellshandhbetweenhcells.
D) Proteinshcanhbehbothhhormoneshandhhormonehreceptors.
E) Proteinsharehthehonlyhbiologicalhpolymerhthathcanhcatalyzehbiochemicalhreactions.h
Answer:hE
Objective:h1.2hGloba
lhLO:h G7
1
Copyrighth©h2018hPearsonhEducation,hInc.
,5) WhichhofhthehfollowinghishNOThclassedhashahlipid?
A) Cholesterol
B) Palmitich acid
C) Glycerol
D) Phosphatidylh serine
E) Triacylglycerolh
Answer:hChObject
ive:h1.2h GlobalhL
O:h G7
6) Aminohacidshandhsimplehorganichcompoundshlikehcarbonhdioxidehandhhydrogenhcyanidehcannoth
behproducedh withouththehusehofhenzymes.
Answer:hFALSEhObj
ective:h1.2hGlobalh L
O:h G7
7) Oxidation-
reductionhreactions,hwhichharehthehbasishofhmanyhbiochemicalhreactionshandhpathways,hcan
nothtakehplacehinhthehabsencehofhoxygen.
Answer:hFALSEhObj
ective:h1.2hGlobalh L
O:h G7
8) Manyhbiochemicalhreactionshthathformhbiopolymershfromhmonomerichunitshinvolvehtheh
removalhofh water.
Answer:hTRUE
h Objective: h 1.2h
GlobalhLO:h G7
9) Thehprinciplehcomponenthofhahbiologicalhmembranehishahtriglyceride.h
Answer:hFALSE
Objective:h1.2hGloba
lhLO:h G7
10) Thehchemicalhelement
hashahrolehinhbothhtransferhofhenergyhashwellhashinhthehstructurehofhnucleichacids.
Answer:hphosphorush
Objective:h 1.2h Glob
alh LO:h G7
11) Lisththehfourhmajorhclasseshofhbiologicalhmacromolecules.h
Answer:hlipids,hcarbohydrates,hproteins,hnucleichacidsh Object
ive:h1.2
GlobalhLO:h G7
2
Copyrighth©h2018hPearsonhEducation,hInc.
, 12) Anhamphipathichmoleculehprovideshthehfoundationhforhbiologicalhmembraneshbecausehtheyh
havehboth and functionalhgroups.
Answer:h hydrophobic,hhydrophilich
Objective:h1.2
GlobalhLO:h G7
13) Genomicshishconcernedhwithhthehentire ,h while
ishfocusedhonhidentifyinghallhofhthehproteinshofhahcell.
Answer:h genome,hproteomicsh Object
ive:h1.5
GlobalhLO:h G1
3
Copyrighth©h2018hPearsonhEducation,hInc.
