HumandPhysiology:dAndIntegrateddApproach,d7thdEditiond(Silverthorn)d Cha
pterd2d MoleculardInteractions
1) StanleydMillerdsetdoutdtoddemonstratedandexplanationdfordthedoriginsdofdorganicd moleculesdusi
ngd adcombinationdofdsimpledorganicdmolecules,dheatdanddperiodicdburstsdofdelectricitydthroughdt
hed mixture,dultimatelydproducingdwhichdkinddofdmolecules?
A) carbohydrates
B) aminodacids
C) lipids
D) glycoproteins
E) nucleicdacids
d Answer:d B
Section:d Moleculesdandd Bonds
LearningdOutcome:d 2.1
Bloom'sdTaxonomy:d Comprehension
2) Glycosylatedd moleculesdaredthosed formedd withdwhichd groupdofdorganicdcompounds?
A) lipids
B) nucleicd acids
C) lysosomes
D) cholesterol
E) DNA
Answer:d A
Section:d MoleculesdanddBondsd Lea
rningdOutcome:d 2.1
Bloom'sdTaxonomy:d Comprehension
3) Cellsdregulatedtheirdleveldofdactivitydbydregulatingdthedamountdofdproteinsdpresentdindthedcel
ldatd anydgivendtime,dsodandupdregulationdofdenzymesdwoulddbedexpecteddto
A) increasedthedcell'sdresponsedthatd isd produceddbydthedreactiondcatalyzeddbydthedenzyme.
B) decreasedthed leveldofd productivitydofdchemicaldreactionsd thatdrelyd ond them.
C) haved nodeffectdond thedrated ofdreactionsdcatalyzeddbydthedenzymes.
D) decreasedthedratedofdreactionsdcatalyzeddbydthedenzymes.
E) bothddecreasedthedleveldofdproductivitydofdchemicaldreactionsdthatdrelydondthemdandddecre
ased thedratedofdreactionsdcatalyzeddbydthedenzymes.
Answer:d A
Section:d ProteindInteractionsd Learni
ngdOutcome:d 2.9
Bloom'sdTaxonomy:d Comprehension
1
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4) Whend andenzymedreachesd itsdsaturationdpoint,dthedamountd of
A) substrated fordthedenzymedtodactdupond isd veryd high.
B) substrated fordthedenzymedtodactdupond isd veryd low.
C) productdproducedd continuesd tod increase.
D) productdproducedd byd thedenzymeddecreases.
E) substratedfordthedenzymedtodactdupondisdverydlowdanddthedamountdofdproductdproduceddbyd
thed enzymeddecreases.
Answer:d A
Section:d ProteindInteractionsd Learni
ngdOutcome:d 2.8
Bloom'sdTaxonomy:d Comprehension
5) Whichd groupdofdelementsd makesd upd moredthand90%dofdthedbody'sd mass?
A) O,dH,dNa
B) C,dNa,dK
C) O,dCa,dH
D) Ca,dC,dO
E) O,dC,dH
Answer:d E
Section:d MoleculesdanddBondsd Lea
rningdOutcome:d 2.1
Bloom'sdTaxonomy:d Comprehension
6) Thedorganicd moleculesdknowndasdphospholipidsdaredkeydcomponentsdofdcelldmembranesda
ndd composeddofdwhichdmolecules?
A) aminodacids
B) nucleotides
C) glycerol
D) fattydacids
E) bothdglyceroldanddfattydacid
sd Answer:d E
Section:d MoleculesdanddBondsd Lea
rningdOutcome:d 2.1
Bloom'sdTaxonomy:d Knowledge
7) Chromiumd is
A) notdandelementd indthedperiodicdtable.
B) adprotein.
C) addietarydsupplementdwithd nod naturald roledindthedbody.
D) andessentialdelementdinvolveddindglucosedmetabolis
m.d Answer:d D
Section:d MoleculesdanddBondsd Lea
rningdOutcome:d 2.1
Bloom'sdTaxonomy:d Knowledge
2
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8) Whichd ofdthed followingd isdadwaydtodrecognizedadcarbohydratedbyd lookingdatd itsd namedonly?
A) Itdendsd ind-ase.
B) Itdendsd ind-ose.
C) Itdbeginsd withd nucleo-.
D) Itdbeginsd withd proteo-.
E) Itdbeginsdwithdlipo-
.d Answer:d B
Section:d Moleculesdandd Bonds
LearningdOutcome:d 2.1
Bloom'sdTaxonomy:d Comprehension
9) Whichd ofdthed followingd isdNOTdconsidereddandessentialdelementd fordad livingdorganism?
A) carbon
B) hydrogen
C) mercury
D) oxygen
E) nitrogen
d Answer:d
C
Section:d Moleculesdandd Bonds
LearningdOutcome:d 2.1
Bloom'sdTaxonomy:d Knowledge
10) Thed largestd carbohydrated moleculesdared calledd polysaccharidesd becausedtheyd ared composedd of
moleculesdbondedd togetherd withd onedanother.
A) aminodacid
B) nucleotide
C) purine
D) pyrimidine
E) simpledsugar
d Answer:d E
Section:d MoleculesdanddBondsd Lea
rningdOutcome:d 2.1
Bloom'sdTaxonomy:d Comprehension
11) Essentialdaminodacidsdthatdared useddtodbuilddproteins
A) existdindtwentydsixddifferentdconfigurations.
B) aredlinkeddtogetherdbyd ionicdchemicaldbondsdind proteins.
C) candbed usedd medicallyd fordbothddiagnosisd andd treatmentdofd diseases.
D) aredderivedd fromdthed foodsdwedeatdandddigest.
E) candonlydbedmadedbydcellsdwithindourdbodie
s.d Answer:d D
Section:d MoleculesdanddBondsd Lea
rningdOutcome:d 2.1
Bloom'sdTaxonomy:d Comprehension
3
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12) Whichd ofdthed followingdaredexamplesdofdcations?
A) SO42-
B) Ca2+
C) HPO42-
D) HCO3-
E) Cl-
Answer:d B
Section:d MoleculesdanddBondsd Lea
rningdOutcome:d 2.2
Bloom'sdTaxonomy:d Comprehension
13) Adpositively-chargedd iond isdcalledda(n)
A) electron.
B) proton.
C) neutron.
D) cation.
E) anion.d
Answer:d D
Section:d MoleculesdanddBondsd Lea
rningdOutcome:d 2.2
Bloom'sdTaxonomy:d Knowledge
14) Thedmostdimportantdpolard moleculedisd becauseditd isdpracticallyd aduniversaldsolvent.
A) water
B) bicarbonate
C) sodiumd chloride
D) magnesiumd sulfate
E) nucleicdacid
d Answer:d A
Section:d MoleculesdanddBondsd Lea
rningdOutcome:d 2.3
Bloom'sdTaxonomy:d Knowledge
15) Admoleculed referreddtodasd highlydsolubled is
A) veryd likelydtoddissolvedindwater.
B) notdveryd likelyd toddissolved indwater.
C) calleddaqueous.
D) veryd likelydtoddissolvedindwaterdandd isdcalleddaqueous.
E) notdverydlikelydtoddissolvedindwaterdanddisdcalleddaqueo
us.d Answer:d A
Section:d NoncovalentdInteractionsd
LearningdOutcome:d 2.4
Bloom'sdTaxonomy:d Comprehension
4
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