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HumandPhysiology:dAndIntegrateddApproach,d7thdEditiond(Silverthorn)dCha

pterd2dMoleculardInteractions

1) StanleydMillerdsetdoutdtoddemonstratedandexplanationdfordthedoriginsdofdorganicdmoleculesdusi ngdadcombinationdofdsimpledorganicdmolecules,dheatdanddperiodicdburstsdofdelectricitydthroughdt hedmixture,dultimatelydproducingdwhichdkinddofdmolecules?

• carbohydrates
• aminodacids
• lipids
• glycoproteins
• nucleicdacids

dAnswer:dB

Section:dMoleculesdanddBonds

LearningdOutcome:d2.1

Bloom'sdTaxonomy:dComprehension

2) Glycosylateddmoleculesdaredthosedformeddwithdwhichdgroupdofdorganicdcompounds?

• lipids
• nucleicdacids
• lysosomes
• cholesterol

E) DNA

Answer:dA

Section:dMoleculesdanddBondsdLea

rningdOutcome:d2.1

Bloom'sdTaxonomy:dComprehension

3) Cellsdregulatedtheirdleveldofdactivitydbydregulatingdthedamountdofdproteinsdpresentdindthedcel ldatdanydgivendtime,dsodandupdregulationdofdenzymesdwoulddbedexpecteddto

• increasedthedcell'sdresponsedthatdisdproduceddbydthedreactiondcatalyzeddbydthedenzyme.
• decreasedthedleveldofdproductivitydofdchemicaldreactionsdthatdrelydondthem.
• havednodeffectdondthedratedofdreactionsdcatalyzeddbydthedenzymes.
• decreasedthedratedofdreactionsdcatalyzeddbydthedenzymes.
• bothddecreasedthedleveldofdproductivitydofdchemicaldreactionsdthatdrelydondthemdandddecre

asedthedratedofdreactionsdcatalyzeddbydthedenzymes.

Answer:dA

Section:dProteindInteractionsdLearni

ngdOutcome:d2.9

Bloom'sdTaxonomy:dComprehension

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4) Whendandenzymedreachesditsdsaturationdpoint,dthedamountdof

• substratedfordthedenzymedtodactdupondisdverydhigh.
• substratedfordthedenzymedtodactdupondisdverydlow.
• productdproduceddcontinuesdtodincrease.
• productdproduceddbydthedenzymeddecreases.
• substratedfordthedenzymedtodactdupondisdverydlowdanddthedamountdofdproductdproduceddbyd

thedenzymeddecreases.

Answer:dA

Section:dProteindInteractionsdLearni

ngdOutcome:d2.8

Bloom'sdTaxonomy:dComprehension

5) Whichdgroupdofdelementsdmakesdupdmoredthand90%dofdthedbody'sdmass?

• O,dH,dNa
• C,dNa,dK
• O,dCa,dH
• Ca,dC,dO
• O,dC,dH

Answer:dE

Section:dMoleculesdanddBondsdLea

rningdOutcome:d2.1

Bloom'sdTaxonomy:dComprehension

6) Thedorganicdmoleculesdknowndasdphospholipidsdaredkeydcomponentsdofdcelldmembranesda nddcomposeddofdwhichdmolecules?

• aminodacids
• nucleotides
• glycerol
• fattydacids
• bothdglyceroldanddfattydacid

sdAnswer:dE

Section:dMoleculesdanddBondsdLea

rningdOutcome:d2.1

Bloom'sdTaxonomy:dKnowledge

7) Chromiumdis

• notdandelementdindthedperiodicdtable.
• adprotein.
• addietarydsupplementdwithdnodnaturaldroledindthedbody.
• andessentialdelementdinvolveddindglucosedmetabolis

m.dAnswer:dD

Section:dMoleculesdanddBondsdLea

rningdOutcome:d2.1

Bloom'sdTaxonomy:dKnowledge

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8) Whichdofdthedfollowingdisdadwaydtodrecognizedadcarbohydratedbydlookingdatditsdnamedonly?

• Itdendsdind-ase.
• Itdendsdind-ose.
• Itdbeginsdwithdnucleo-.
• Itdbeginsdwithdproteo-.
• Itdbeginsdwithdlipo-

.dAnswer:dB

Section:dMoleculesdanddBonds

LearningdOutcome:d2.1

Bloom'sdTaxonomy:dComprehension

9) WhichdofdthedfollowingdisdNOTdconsidereddandessentialdelementdfordadlivingdorganism?

• carbon
• hydrogen
• mercury
• oxygen
• nitrogen

dAnswer:d

C

Section:dMoleculesdanddBonds

LearningdOutcome:d2.1

Bloom'sdTaxonomy:dKnowledge

10) Thedlargestdcarbohydratedmoleculesdaredcalleddpolysaccharidesdbecausedtheydaredcomposeddof moleculesdbondeddtogetherdwithdonedanother.

• aminodacid
• nucleotide
• purine
• pyrimidine
• simpledsugar

dAnswer:dE

Section:dMoleculesdanddBondsdLea

rningdOutcome:d2.1

Bloom'sdTaxonomy:dComprehension

11) Essentialdaminodacidsdthatdareduseddtodbuilddproteins

• existdindtwentydsixddifferentdconfigurations.
• aredlinkeddtogetherdbydionicdchemicaldbondsdindproteins.
• candbeduseddmedicallydfordbothddiagnosisdanddtreatmentdofddiseases.
• aredderiveddfromdthedfoodsdwedeatdandddigest.
• candonlydbedmadedbydcellsdwithindourdbodie

s.dAnswer:dD

Section:dMoleculesdanddBondsdLea

rningdOutcome:d2.1

Bloom'sdTaxonomy:dComprehension

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12) Whichdofdthedfollowingdaredexamplesdofdcations?

• SO

4 2-

• Ca2+

C) HPO

4 2-

D) HCO

3 -

• Cl-

Answer:dB

Section:dMoleculesdanddBondsdLea

rningdOutcome:d2.2

Bloom'sdTaxonomy:dComprehension

13) Adpositively-chargeddiondisdcalledda(n)

• electron.
• proton.
• neutron.
• cation.
• anion.d

Answer:dD

Section:dMoleculesdanddBondsdLea

rningdOutcome:d2.2

Bloom'sdTaxonomy:dKnowledge

14) Thedmostdimportantdpolardmoleculedisd becauseditdisdpracticallydaduniversaldsolvent.

• water
• bicarbonate
• sodiumdchloride
• magnesiumdsulfate
• nucleicdacid

dAnswer:dA

Section:dMoleculesdanddBondsdLea

rningdOutcome:d2.3

Bloom'sdTaxonomy:dKnowledge

15) Admoleculedreferreddtodasdhighlydsolubledis

• verydlikelydtoddissolvedindwater.
• notdverydlikelydtoddissolvedindwater.
• calleddaqueous.
• verydlikelydtoddissolvedindwaterdanddisdcalleddaqueous.
• notdverydlikelydtoddissolvedindwaterdanddisdcalleddaqueo

us.dAnswer:dA

Section:dNoncovalentdInteractionsd

LearningdOutcome:d2.4

Bloom'sdTaxonomy:dComprehension

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