Test bank for fundamentals of anatomy and physiology 11e c02

Chapterȱ2

TheȱChemicalȱLevelȱofȱOrganization

Multiple Choice Questions
1) Theȱsmallestȱstableȱunitsȱofȱmatterȱare
A) atoms.
B) molecules.
C) protons.
D) neutrons.
E) electrons.
Answer: A
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Remembering

2) TheȱȈatomicȱnumberȈȱofȱanȱatomȱisȱdeterminedȱbyȱtheȱnumberȱofȱ________ȱitȱhas.
A) electrons
B) protons
C) neutrons
D) protonsȱ+ȱneutrons
E) protonsȱ+ȱelectrons
Answer: B
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Remembering

3) TheȱȈatomicȱweightȈȱofȱanȱatomȱreflectsȱtheȱaverageȱnumberȱof
A) protons.
B) neutrons.
C) electrons.
D) protonsȱ+ȱneutrons.
E) protonsȱ+ȱneutronsȱ+ȱelectrons.

Answer: D
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Remembering

4) Oneȱmoleȱofȱanyȱelementȱhasȱtheȱsame
A) mass.
B) weight.
C) numberȱofȱatoms.
D) numberȱofȱelectrons.
E) Allȱofȱtheȱanswersȱareȱcorrect.
Answer: C
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Remembering

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Chapterȱ2ȱȱTheȱChemicalȱLevelȱofȱOrganizationȱȱȱ23

5) Theȱnucleusȱofȱanȱatomȱconsistsȱof
A) electrons.
B) protons.
C) neutrons.
D) protonsȱ+ȱneutrons.
E) protonsȱ+ȱelectrons.
Answer: D
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Remembering

6) Isotopesȱofȱanȱelementȱdifferȱinȱtheȱnumberȱof

A) protonsȱinȱtheȱnucleus.
B) electronsȱinȱtheȱnucleus.
C) neutronsȱinȱtheȱnucleus.
D) electronȱclouds.
E) electronsȱinȱenergyȱshells.
Answer: C
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Remembering

7) Theȱinnermostȱelectronȱshellȱinȱanȱatomȱholdsȱupȱtoȱ________ȱelectrons.
A) 1
B) 2
C) 4
D) 6
E) 8
Answer: B
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Understanding

8) Radioisotopesȱhaveȱunstable
A) ions.
B) nuclei.
C) isotopes.
D) electronȱclouds.
E) protons.
Answer: B
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Remembering

9) Byȱweight,ȱwhichȱelementȱisȱtheȱmostȱplentifulȱinȱtheȱhumanȱbody?

A) sulfur
B) sodium
C) oxygen
D) potassium
E) carbon
Answer: C
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Remembering

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24ȱȱȱTestȱBankȱforȱFundamentalsȱofȱAnatomyȱ&ȱPhysiology,ȱ11e

10) Whichȱofȱtheseȱlistsȱcontainsȱonlyȱtraceȱelements?
A) sulfur,ȱchlorine,ȱoxygen
B) selenium,ȱhydrogen,ȱcalcium
C) boron,ȱoxygen,ȱcarbon
D) silicon,ȱfluorine,ȱtin
E) cobalt,ȱcalcium,ȱsodium
Answer: D
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Remembering

11) Heliumȱ(HE)ȱhasȱanȱatomicȱnumberȱofȱ2.ȱItȱisȱchemicallyȱstableȱbecauseȱit
A) isȱneutralȱinȱelectricalȱcharge.
B) readilyȱionizesȱtoȱreactȱwithȱotherȱatoms.
C) hasȱaȱfullȱouterȱelectronȱshell.
D) willȱformȱaȱcovalentȱbondȱwithȱanotherȱHeȱatom.
E) lacksȱelectrons,ȱthusȱtheȱHeȱatomȱisȱstable.

Answer: C
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Applying

12) Whichȱelementȱcommonlyȱhasȱonlyȱaȱprotonȱasȱitsȱnucleus?
A) helium
B) neon
C) argon
D) hydrogen
E) carbon
Answer: D
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Understanding

13) Byȱweight,ȱwhichȱelementȱisȱtheȱsecondȱmostȱabundantȱinȱtheȱhumanȱbody?
A) oxygen
B) carbon
C) hydrogen
D) nitrogen
E) calcium
Answer: B
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Remembering

14) Inȱanyȱgivenȱmolecule,ȱtheȱsumȱofȱtheȱatomicȱweightsȱofȱitsȱcomponentȱatomsȱisȱcalled
A) molecularȱmass.
B) molecularȱweight.
C) atomicȱmass.
D) atomicȱweight.
E) chemicalȱmass.

Answer: B
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Remembering

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Chapterȱ2ȱȱTheȱChemicalȱLevelȱofȱOrganizationȱȱȱ25

15) Givenȱtheȱfollowingȱapproximateȱvalues,ȱcalculateȱtheȱmolecularȱweightȱforȱNaCl.
AtomicȱnumberȱforȱNa:ȱ11,ȱAtomicȱweightȱforȱNa:ȱ23ȱg/mol,ȱAtomicȱnumberȱforȱCl:ȱ17,Atomic
weightȱforȱCl:ȱ35ȱg/mol,ȱBoilingȱpointȱforȱCl:ȱ-34ȱ°C
A) 11ȱg/mol
B) 28ȱg/mol
C) 34ȱg/mol
D) 40ȱg/mol
E) 58ȱg/mol
Answer: E
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Analyzing

16) Ifȱanȱisotopeȱofȱoxygenȱhasȱ8ȱprotons,ȱ10ȱneutrons,ȱandȱ8ȱelectrons,ȱitsȱmassȱnumberȱis
A) 26.
B) 16.
C) 18.
D) 8.
E) 12.
Answer: C
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Analyzing

17) Ifȱanȱelementȱisȱcomposedȱofȱatomsȱwithȱanȱatomicȱnumberȱofȱ6ȱandȱaȱmassȱnumberȱofȱ14,ȱthen
aȱnon-isotopicȱatomȱofȱthisȱelementȱcontains
A) 6ȱprotons.
B) 8ȱelectrons.
C) 8ȱneutrons.
D) 6ȱprotonsȱandȱ8ȱelectrons.
E) 6ȱprotonsȱandȱ8ȱneurons.
Answer: E
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Analyzing

18) A(n)ȱ________ȱisȱaȱpureȱsubstanceȱcomposedȱofȱatomsȱofȱonlyȱoneȱkind.
A) element
B) macromolecule
C) ion
D) isotope
E) compound
Answer: B
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Remembering

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26ȱȱȱTestȱBankȱforȱFundamentalsȱofȱAnatomyȱ&ȱPhysiology,ȱ11e

19) Theȱcenterȱofȱanȱatomȱisȱcalledȱthe
A) core.
B) hub.

C) middleȱpoint.
D) nucleus.
E) focus.
Answer: D
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Remembering

20) Electronsȱwhirlȱaroundȱtheȱcenterȱofȱtheȱatomȱatȱhighȱspeed,ȱformingȱa(n)
A) spiral.
B) figureȱ8.
C) cylinder.
D) electronȱcloud.
E) helix.
Answer: D
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Remembering

21) Electronsȱinȱanȱatomȱoccupyȱanȱorderlyȱseriesȱofȱelectronȱshellsȱor
A) energyȱlevels.
B) electronȱclouds.
C) energyȱcircles.
D) electronȱlanes.
E) energyȱfields.
Answer: A
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Remembering

22) Theȱactualȱmassȱofȱanȱatomȱisȱknownȱasȱits
A) chemicalȱweight.
B) atomicȱweight.

C) atomicȱmass.
D) chemicalȱmass.
E) chemicalȱforce.
Answer: C
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Remembering

23) Atomsȱofȱtheȱsameȱelementȱwhoseȱnucleiȱcontainȱtheȱsameȱnumberȱofȱprotons,ȱbutȱdifferent
numbersȱofȱneutrons,ȱareȱcalled
A) isotonics.
B) heterotopes.
C) isotopes.
D) homotopes.
E) heterotonics.
Answer: C
LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Remembering
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Chapterȱ2ȱȱTheȱChemicalȱLevelȱofȱOrganizationȱȱȱ27

24) Theȱ________ȱofȱaȱradioactiveȱsubstanceȱisȱtheȱtimeȱrequiredȱforȱ50ȱpercentȱofȱaȱgivenȱamount
ofȱradioisotopeȱtoȱdecay.
A) decay-point
B) mid-life
C) deteriorationȱpoint
D) half-life
E) entropy
Answer: D

LearningȱOutcome: 2-1
BloomȇsȱTaxonomy: Remembering

25) TheȱmoleculeȱNOȱisȱknownȱas
A) nitricȱoxide.
B) noxiousȱoxide.
C) noxiousȱoxygen.
D) nitricȱoxygen.
E) nitrousȱoxide.
Answer: A
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Remembering

26) TheȱmoleculeȱCO2 ȱisȱknownȱas
A) carbonizedȱoxygen.
B) carbonatedȱoxygen.
C) carbonȱmonoxide.
D) carbonȱoxide.
E) carbonȱdioxide.
Answer: E
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Remembering

27) TheȱmoleculeȱH 2 ȱisȱknownȱas
A) hydrohydrogen.
B) hydrogen.
C) hydroxide.
D) helium.
E) semi-water.
Answer: B

LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Understanding

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28ȱȱȱTestȱBankȱforȱFundamentalsȱofȱAnatomyȱ&ȱPhysiology,ȱ11e

28) Whenȱelectronsȱareȱtransferredȱfromȱoneȱatomȱtoȱanother,ȱandȱtheȱtwoȱatomsȱuniteȱasȱaȱresult
ofȱtheȱoppositeȱcharges,ȱa(n)ȱ________ȱisȱformed.
A) ion
B) molecule
C) hydrogenȱbond
D) ionicȱbond
E) covalentȱbond
Answer: D
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Understanding

29) Magnesiumȱatomsȱhaveȱtwoȱelectronsȱinȱtheȱoutermostȱshell.ȱAsȱaȱresult,ȱyouȱwouldȱexpect
magnesiumȱtoȱformȱionsȱwithȱaȱchargeȱof
A) +1.
B) +2.
C) -1.
D) -2.
E) eitherȱ+2ȱorȱ-2.
Answer: B
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Understanding

30) Whichȱofȱtheȱfollowingȱstatementsȱaboutȱhydrogenȱbondsȱisȱfalse?
A) Hydrogenȱbondsȱareȱstrongȱattractiveȱforcesȱbetweenȱhydrogenȱatomsȱandȱnegatively
chargedȱatoms.
B) Hydrogenȱbondsȱcanȱoccurȱwithinȱaȱsingleȱmolecule.
C) Hydrogenȱbondsȱcanȱformȱbetweenȱneighboringȱmolecules.
D) Hydrogenȱbondsȱareȱimportantȱforȱholdingȱlargeȱmoleculesȱtogether.
E) Hydrogenȱbondsȱareȱresponsibleȱforȱmanyȱofȱtheȱpropertiesȱofȱwater.
Answer: A
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Understanding

31) TheȱmoleculeȱO2 ȱisȱknownȱas
A) oxide.
B) oxygen.
C) organic.
D) oxate.
E) aȱsalt.
Answer: B
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Remembering

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Chapterȱ2ȱȱTheȱChemicalȱLevelȱofȱOrganizationȱȱȱ29

32) H2 Oȱisȱanȱexampleȱofȱa(n)
A) ionicȱformula.
B) glucoseȱmolecule.
C) compound.

D) ion.
E) covalentȱformula.
Answer: C
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Understanding

33) Whichȱofȱtheȱfollowingȱisȱnotȱaȱcation?
A) Na+
B) ClC) K+
D) Ca2+
E) Mg 2+
Answer: B
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Understanding

34) Aȱdustȱparticleȱfloatingȱonȱaȱwaterȱsurfaceȱillustrates
A) surfaceȱtension.
B) chemicalȱtension.
C) staticȱelectricity.
D) heatȱcapacity.
E) hydrophilicȱattraction.
Answer: A
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Understanding

35) Inȱanȱaqueousȱsolution,ȱcationsȱareȱattractedȱtoward
A) sodium.
B) salt.
C) buffers.
D) anions.

E) hydrogenȱions.
Answer: D
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Remembering

36) Inȱanȱaqueousȱsolution,ȱsodiumȱionsȱwouldȱmoveȱtoward
A) aȱnegativeȱterminal.
B) aȱpositiveȱterminal.
C) aȱpHȱterminal.
D) anȱorganicȱterminal.
E) theȱbottom.
Answer: A
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Understanding
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30ȱȱȱTestȱBankȱforȱFundamentalsȱofȱAnatomyȱ&ȱPhysiology,ȱ11e

37) Theȱchemicalȱbehaviorȱofȱanȱatomȱisȱdeterminedȱbyȱthe
A) numberȱofȱprotons.
B) numberȱofȱneutrons.
C) outermostȱelectronȱshell.
D) sizeȱofȱtheȱatom.
E) massȱofȱtheȱnucleus.
Answer: C
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Understanding

38) Ionsȱwithȱaȱ+ȱchargeȱareȱcalled

A) cations.
B) anions.
C) radicals.
D) positrons.
E) isotopes.
Answer: A
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Remembering

39) Whenȱatomsȱcompleteȱtheirȱouterȱelectronȱshellȱbyȱsharingȱelectrons,ȱtheyȱform
A) ionicȱbonds.
B) covalentȱbonds.
C) hydrogenȱbonds.
D) anions.
E) cations.
Answer: B
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Remembering

40) Ionicȱbondsȱareȱformedȱwhen
A) atomsȱshareȱelectrons.
B) anȱelectronȱorȱelectronsȱareȱcompletelyȱtransferredȱfromȱoneȱatomȱtoȱanother.
C) aȱpairȱofȱelectronsȱisȱsharedȱunequallyȱbyȱtwoȱatoms.
D) hydrogenȱformsȱbondsȱwithȱnegativelyȱchargedȱatoms.
E) twoȱorȱmoreȱatomsȱloseȱelectronsȱatȱtheȱsameȱtime.
Answer: B
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Remembering

41) Ifȱaȱpairȱofȱelectronsȱisȱunequallyȱsharedȱbetweenȱtwoȱatoms,ȱa(n)ȱ________ȱbondȱoccurs.

A) singleȱcovalent
B) doubleȱcovalent
C) tripleȱcovalent
D) polarȱcovalent
E) hydrogen
Answer: D
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Remembering

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Chapterȱ2ȱȱTheȱChemicalȱLevelȱofȱOrganizationȱȱȱ31

42) Elementsȱthatȱhaveȱatomsȱwithȱfullȱouterȱshellsȱofȱelectrons
A) willȱformȱmanyȱcompounds.
B) willȱnormallyȱformȱanions.
C) willȱnormallyȱformȱcations.
D) frequentlyȱformȱhydrogenȱbonds.
E) areȱinertȱgases.
Answer: E
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Remembering

43) Ionsȱinȱanȱionicȱmoleculeȱareȱheldȱtogetherȱdueȱto
A) theȱsharingȱofȱelectrons.
B) theȱattractionȱofȱoppositeȱelectricalȱcharges.
C) eachȱelectronȱorbitingȱallȱofȱtheȱionsȱinȱtheȱmolecule.
D) theȱpresenceȱofȱwaterȱmolecules.
E) theȱattractionȱofȱsimilarȱchargesȱofȱtheȱionsȇȱprotons.

Answer: B
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Remembering

44) Sodiumȱ(NA)ȱhasȱanȱatomicȱnumberȱofȱ11.ȱHowȱmanyȱelectronsȱareȱinȱtheȱouterȱelectronȱshell
ofȱaȱneutralȱsodiumȱatom?
A) 1
B) 2
C) 3
D) 4
E) 8
Answer: A
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Analyzing

45) Oxygenȱ(atomicȱnumberȱ8)ȱrequiresȱhowȱmany additional electronsȱtoȱfillȱitsȱouterȱelectron
shell?
A) 1
B) 2
C) 4
D) 6
E) 8
Answer: B
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Analyzing

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32ȱȱȱTestȱBankȱforȱFundamentalsȱofȱAnatomyȱ&ȱPhysiology,ȱ11e

46) TheȱformulaȱforȱmethaneȱgasȱisȱCH 4 .ȱWhatȱdoesȱtheȱformulaȱ4CH 4 represent?
A) aȱmoleculeȱwithȱ4ȱcarbonȱatoms
B) aȱmoleculeȱwithȱ4ȱcarbonȱatomsȱandȱ16ȱhydrogenȱatoms
C) 4ȱmolecules,ȱeachȱcontainingȱaȱcarbonȱandȱaȱhydrogenȱatom
D) 4ȱmolecules,ȱeachȱcontainingȱaȱcarbonȱatomȱandȱ4ȱhydrogenȱatoms
E) anȱinorganicȱcompoundȱwithȱionicȱbonds
Answer: D
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Applying

47) Inȱanȱionicȱbond,ȱtheȱelectronȱdonorȱisȱtheȱ________,ȱwhereasȱtheȱelectronȱacceptorȱisȱthe
________.
A) acid;ȱbase
B) salt;ȱion
C) anion;ȱcation
D) base;ȱacid
E) cation;ȱanion
Answer: E
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Remembering

48) Inȱaȱmoleculeȱofȱnitrogen,ȱthreeȱpairsȱofȱelectronsȱareȱsharedȱbyȱtwoȱnitrogenȱatoms.ȱTheȱtype
ofȱbondȱthatȱisȱformedȱisȱanȱexampleȱofȱaȱ________ȱbond.
A) singleȱtrivalent
B) doubleȱdivalent
C) tripleȱcovalent
D) polarȱcovalent
E) hydrogen
Answer: C

LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Remembering

49) Inȱchemicalȱnotation,ȱtheȱsymbolȱCa 2+ ȱmeans
A) twoȱcalciumȱatoms.
B) aȱcalciumȱionȱthatȱhasȱlostȱtwoȱelectrons.
C) aȱcalciumȱionȱthatȱhasȱgainedȱtwoȱprotons.
D) aȱcalciumȱionȱthatȱhasȱgainedȱtwoȱelectrons.
E) aȱcalciumȱionȱthatȱhasȱlostȱtwoȱprotons.
Answer: B
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Understanding

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Chapterȱ2ȱȱTheȱChemicalȱLevelȱofȱOrganizationȱȱȱ33

50) Magnesiumȱatomsȱhaveȱtwoȱelectronsȱinȱtheȱoutermostȱshellȱandȱchlorineȱatomsȱhaveȱseven.
Theȱcompoundȱmagnesiumȱchlorideȱwouldȱcontain
A) 1ȱmagnesiumȱandȱ1ȱchlorine.
B) 1ȱmagnesiumȱandȱ2ȱchlorine.
C) 2ȱmagnesiumȱandȱ1ȱchlorine.
D) 2ȱmagnesiumȱandȱ7ȱchlorine.
E) impossibleȱtoȱtellȱwithoutȱmoreȱinformation
Answer: B
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Applying

51) Ionsȱwithȱaȱnegativeȱchargeȱareȱcalled

A) cations.
B) anions.
C) radicals.
D) positrons.
E) isotopes.
Answer: B
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Remembering

52) Theȱthreeȱfamiliarȱstatesȱofȱmatterȱareȱsolids,ȱliquids,ȱand
A) globules.
B) fibroids.
C) gases.
D) crystals.
E) vapors.
Answer: C
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Remembering

53) Aȱmoleculeȱthatȱhasȱunpairedȱelectronsȱisȱa(n)
A) isotope.
B) freeȱradical.
C) ion.
D) tripleȱbondedȱmolecule.
E) compound.
Answer: B
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Remembering

54) Cumulativeȱdamageȱfromȱreactiveȱ________ȱisȱthoughtȱtoȱbeȱaȱmajorȱfactorȱinȱaging.

A) nitrogen
B) doubleȱbonds
C) isotopes
D) freeȱradicals
E) helium
Answer: D
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Remembering
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34ȱȱȱTestȱBankȱforȱFundamentalsȱofȱAnatomyȱ&ȱPhysiology,ȱ11e

55) Oxygen,ȱwhichȱformsȱnaturallyȱasȱtwoȱatoms,ȱareȱbondedȱtogetherȱwithȱwhatȱtypeȱofȱbond?
A) nonpolarȱcovalentȱbond
B) singleȱcovalentȱbond
C) polarȱcovalentȱbond
D) ionicȱbond
E) hydrogenȱbond
Answer: A
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Understanding

56) Theȱelectrostaticȱattractionȱbetweenȱtheȱslightȱpositiveȱchargeȱofȱaȱhydrogenȱofȱoneȱmolecule
andȱtheȱslightȱnegativeȱchargeȱofȱanȱoxygen,ȱnitrogen,ȱorȱfluorineȱofȱanotherȱmoleculeȱisȱcalled
a(n)
A) nonpolarȱcovalentȱbond.
B) singleȱcovalentȱbond.
C) polarȱcovalentȱbond.
D) ionicȱbond.

E) hydrogenȱbond.
Answer: E
LearningȱOutcome: 2-2
BloomȇsȱTaxonomy: Understanding

57) ABȱȱAȱ+ȱBȱisȱtoȱdecompositionȱasȱAȱ+ Bȱ ABȱisȱto
A) exchange.
B) synthesis.
C) combustion.
D) replacement.
E) metabolism.
Answer: B
LearningȱOutcome: 2-3
BloomȇsȱTaxonomy: Analyzing

58) TheȱreactionȱAȱ+ȱBȱ+ȱenergyȱ ABȱisȱanȱexampleȱofȱa(n)ȱ________ȱreaction.
A) exergonic
B) endergonic
C) equilibrium
D) decomposition
E) exchange
Answer: B
LearningȱOutcome: 2-3
BloomȇsȱTaxonomy: Understanding

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Chapterȱ2ȱȱTheȱChemicalȱLevelȱofȱOrganizationȱȱȱ35

59) Inȱhydrolysisȱreactions,ȱcompoundsȱreactȱwith
A) hydrogen,ȱcausingȱdecomposition.
B) glucose,ȱcausingȱdecomposition.
C) water,ȱcausingȱdecomposition.
D) carbon,ȱcausingȱdecomposition.
E) water,ȱcausingȱsynthesis.
Answer: C
LearningȱOutcome: 2-3
BloomȇsȱTaxonomy: Remembering

60) Inȱdehydrationȱsynthesisȱreactions,ȱcompounds
A) loseȱwaterȱmolecules.
B) gainȱwaterȱmolecules.
C) convertȱwaterȱmoleculesȱtoȱhydrogenȱandȱoxygen.
D) convertȱhydrogenȱandȱoxygenȱtoȱwater.
E) gainȱelectrons.
Answer: A
LearningȱOutcome: 2-3
BloomȇsȱTaxonomy: Remembering

61) Kineticȱenergyȱisȱstoredȱasȱ________ȱenergyȱwhenȱaȱspringȱisȱstretchedȱorȱcompressed.
A) potential
B) possible
C) plausible
D) probable
E) positive
Answer: A
LearningȱOutcome: 2-3
BloomȇsȱTaxonomy: Understanding

62) Storedȱenergyȱthatȱhasȱtheȱabilityȱtoȱdoȱworkȱisȱcalled
A) kineticȱenergy.
B) heatȱenergy.
C) lightȱenergy.
D) potentialȱenergy.
E) darkȱenergy.
Answer: D
LearningȱOutcome: 2-3
BloomȇsȱTaxonomy: Understanding

63) Theȱenergyȱofȱmotionȱis
A) kineticȱenergy.
B) heatȱenergy.
C) lightȱenergy.
D) potentialȱenergy.
E) darkȱenergy.
Answer: A
LearningȱOutcome: 2-3
BloomȇsȱTaxonomy: Remembering

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36ȱȱȱTestȱBankȱforȱFundamentalsȱofȱAnatomyȱ&ȱPhysiology,ȱ11e

64) Collectively,ȱreactionsȱthatȱbreakȱdownȱmoleculesȱareȱknownȱas
A) anabolism.
B) metabolism.
C) synthesisȱreactions.
D) exchangeȱreactions.

E) catabolism.
Answer: E
LearningȱOutcome: 2-3
BloomȇsȱTaxonomy: Remembering

65) Collectively,ȱreactionsȱthatȱbuildȱnewȱmoleculesȱareȱknownȱas
A) anabolic.
B) metabolic.
C) syntheticȱreactions.
D) exchangeȱreactions.
E) catabolic.
Answer: A
LearningȱOutcome: 2-3
BloomȇsȱTaxonomy: Remembering

66) TheȱreactionȱHClȱȱH+ȱ+ȱCl-ȱisȱwhatȱtypeȱofȱreaction?
A) decomposition
B) exchange
C) hydrolysis
D) synthesis
E) reversible
Answer: A
LearningȱOutcome: 2-3
BloomȇsȱTaxonomy: Applying

67) TheȱreactionȱH2CO3ȱȱH+ȱ+ȱHCO3ȱisȱwhatȱtypeȱofȱreaction?
A) decomposition
B) exchange
C) hydrolysis
D) synthesis

E) reversible
Answer: E
LearningȱOutcome: 2-3
BloomȇsȱTaxonomy: Applying

68) TheȱreactionȱHClȱ+ȱNaOHȱȱH2Oȱ+ NaClȱisȱwhatȱtypeȱofȱreaction?
A) decomposition
B) exchange
C) hydrolysis
D) synthesis
E) reversible
Answer: B
LearningȱOutcome: 2-3
BloomȇsȱTaxonomy: Applying

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Chapterȱ2ȱȱTheȱChemicalȱLevelȱofȱOrganizationȱȱȱ37

69) Chemicalȱreactionsȱthatȱyieldȱenergy,ȱsuchȱasȱheat,ȱareȱsaidȱtoȱbe
A) endergonic.
B) activated.
C) exergonic.
D) neutral.
E) thermonuclear.
Answer: C
LearningȱOutcome: 2-4
BloomȇsȱTaxonomy: Remembering

70) Whichȱofȱtheȱfollowingȱdescriptorsȱisȱfalse regardingȱenzymes?
A) Theyȱareȱproteins.
B) Theyȱfunctionȱasȱbiologicalȱcatalysts.
C) Theyȱlowerȱtheȱactivationȱenergyȱrequiredȱforȱaȱreaction.
D) Theyȱaffectȱonlyȱtheȱrateȱofȱaȱchemicalȱreaction.
E) Theyȱareȱconsumedȱduringȱtheȱreaction.
Answer: E
LearningȱOutcome: 2-4
BloomȇsȱTaxonomy: Understanding

71) Chemicalȱreactionsȱthatȱabsorbȱenergyȱareȱcalled
A) exergonic.
B) endergonic.
C) equilibrial.
D) decomposition.
E) exchange.
Answer: B
LearningȱOutcome: 2-4
BloomȇsȱTaxonomy: Remembering

72) Chemicalȱreactionsȱthatȱoccurȱinȱtheȱbodyȱareȱacceleratedȱby
A) vitamins.
B) cofactors.
C) hormones.
D) electrons.
E) enzymes.
Answer: E
LearningȱOutcome: 2-4
BloomȇsȱTaxonomy: Understanding

73) Inȱlivingȱcells,ȱcomplexȱmetabolicȱreactionsȱproceedȱinȱaȱseriesȱofȱstepsȱcalled
A) maneuvers.
B) degrees.
C) pathways.
D) increments.
E) cascades.
Answer: C
LearningȱOutcome: 2-4
BloomȇsȱTaxonomy: Understanding

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38ȱȱȱTestȱBankȱforȱFundamentalsȱofȱAnatomyȱ&ȱPhysiology,ȱ11e

74) Activationȱenergyȱis
A) theȱenergyȱofȱmotion.
B) storedȱenergy.
C) theȱsameȱasȱheatȱenergy.
D) theȱenergyȱinȱchemicalȱbonds.
E) theȱenergyȱneededȱtoȱstartȱaȱreaction.
Answer: E
LearningȱOutcome: 2-4
BloomȇsȱTaxonomy: Remembering

75) Eachȱofȱtheȱfollowingȱisȱanȱinorganicȱcompoundȱexcept
A) water.
B) acids.
C) bases.
D) salts.

E) carbohydrates.
Answer: E
LearningȱOutcome: 2-5
BloomȇsȱTaxonomy: Understanding

76) Whichȱofȱtheȱfollowingȱisȱboth anȱanionȱandȱaȱcompound?
A) Na+
B) ClC) K+
D) HCO3 E) NaCl
Answer: D
LearningȱOutcome: 2-5
BloomȇsȱTaxonomy: Applying

77) Compoundsȱthatȱcontainȱcarbonȱasȱtheȱprimaryȱstructuralȱatomȱareȱcalledȱ________ȱmolecules.
A) carbonic
B) organic
C) inorganic
D) catabolic
E) anabolic
Answer: B
LearningȱOutcome: 2-5
BloomȇsȱTaxonomy: Remembering

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Chapterȱ2ȱȱTheȱChemicalȱLevelȱofȱOrganizationȱȱȱ39

78) Compoundsȱthatȱdoȱnotȱusuallyȱcontainȱcarbonȱandȱhydrogenȱatomsȱasȱtheȱprimaryȱstructural
ingredientsȱareȱcalledȱ________ȱmolecules.

A) non-carbonic
B) organic
C) hydro-carbonic
D) metabolic
E) inorganic
Answer: E
LearningȱOutcome: 2-5
BloomȇsȱTaxonomy: Remembering

79) Nonpolarȱorganicȱmoleculesȱareȱgoodȱexamplesȱof
A) electrolytes.
B) moleculesȱthatȱwillȱdissociateȱwhenȱplacedȱintoȱwater.
C) hydrophobicȱcompounds.
D) hydrophilicȱcompounds.
E) solutes.
Answer: C
LearningȱOutcome: 2-6
BloomȇsȱTaxonomy: Understanding

80) Duringȱionization,ȱwaterȱmoleculesȱdisruptȱtheȱionicȱbondsȱofȱaȱsaltȱtoȱproduceȱaȱmixtureȱof
ions.ȱTheseȱionsȱcanȱcarryȱaȱcurrentȱandȱsoȱareȱcalled
A) cations.
B) anions.
C) acids.
D) electrolytes.
E) counterions.
Answer: D
LearningȱOutcome: 2-6
BloomȇsȱTaxonomy: Remembering

81) Oppositelyȱchargedȱionsȱinȱsolutionȱareȱpreventedȱfromȱcombiningȱby
A) heatȱcapacityȱofȱwater.
B) hydrationȱspheres.
C) waterȇsȱnonpolarȱnature.
D) freeȱradicals.
E) hydrogenȱbonding.
Answer: B
LearningȱOutcome: 2-6
BloomȇsȱTaxonomy: Remembering

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40ȱȱȱTestȱBankȱforȱFundamentalsȱofȱAnatomyȱ&ȱPhysiology,ȱ11e

82) Hydrophilicȱmoleculesȱreadilyȱassociateȱwith
A) lipidȱmolecules.
B) hydrophobicȱmolecules.
C) waterȱmolecules.
D) acids.
E) salts.
Answer: C
LearningȱOutcome: 2-6
BloomȇsȱTaxonomy: Remembering

83) Whichȱofȱtheȱfollowingȱstatementsȱaboutȱwaterȱisȱfalse?
A) Itȱisȱcomposedȱofȱpolarȱmolecules.
B) Itȱisȱresponsibleȱforȱmuchȱofȱtheȱmassȱofȱtheȱhumanȱbody.
C) Itȱhasȱaȱrelativelyȱlowȱheatȱcapacity.
D) Itȱcanȱdissolveȱmanyȱsubstances.

E) Itȱcontainsȱhydrogenȱbonds.
Answer: C
LearningȱOutcome: 2-6
BloomȇsȱTaxonomy: Understanding

84) Whichȱpropertyȱofȱwaterȱhelpsȱkeepsȱbodyȱtemperatureȱstabilized?
A) kineticȱenergy
B) lubrication
C) surfaceȱtension
D) reactivity
E) thermalȱinertia
Answer: E
LearningȱOutcome: 2-6
BloomȇsȱTaxonomy: Understanding

85) Solubleȱinorganicȱcompoundsȱwhoseȱsolutionsȱwillȱconductȱanȱelectricȱcurrentȱareȱcalled
A) electrolytes.
B) ions.
C) isotopes.
D) freeȱradicals.
E) metabolites.
Answer: A
LearningȱOutcome: 2-6
BloomȇsȱTaxonomy: Remembering

86) A(n)ȱ________ȱisȱaȱhomogeneousȱmixtureȱcontainingȱaȱsolventȱandȱaȱsolute.
A) emulsion
B) blend
C) compound
D) infusion

E) solution
Answer: E
LearningȱOutcome: 2-6
BloomȇsȱTaxonomy: Remembering

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Chapterȱ2ȱȱTheȱChemicalȱLevelȱofȱOrganizationȱȱȱ41

87) Moleculesȱthatȱdoȱnotȱreadilyȱinteractȱwithȱwaterȱareȱcalled
A) inert.
B) stable.
C) hydrophobic.
D) unstable.
E) hydrophilic.
Answer: C
LearningȱOutcome: 2-6
BloomȇsȱTaxonomy: Remembering

88) Muddyȱlakeȱwaterȱisȱanȱexampleȱofȱa(n)
A) colloid.
B) suspension.
C) solute.
D) solvent.
E) solution.
Answer: B
LearningȱOutcome: 2-6
BloomȇsȱTaxonomy: Remembering

89) Waterȱhasȱtheȱabilityȱtoȱdissolveȱpolarȱcovalentȱmoleculesȱlikeȱsucroseȱby
A) formingȱhydrationȱspheresȱaroundȱtheȱmolecule.
B) pullingȱatomsȱoutȱofȱtheȱmoleculeȱandȱintoȱsolution.
C) creatingȱcrystalsȱofȱpositivelyȱandȱnegativelyȱchargedȱatoms.
D) takingȱelectronsȱfromȱtheȱpolarȱcovalentȱmolecule.
E) ionization.
Answer: A
LearningȱOutcome: 2-6
BloomȇsȱTaxonomy: Understanding

90) Whichȱofȱtheȱfollowingȱhasȱtheȱhighestȱconcentrationȱofȱhydroxideȱions?
A) pHȱ1
B) pHȱ14
C) pHȱ7
D) pHȱ10
E) pHȱ2
Answer: B
LearningȱOutcome: 2-7
BloomȇsȱTaxonomy: Understanding

91) WhichȱpHȱisȱclosestȱtoȱnormalȱbodyȱpH?
A) pHȱ7
B) pHȱ8
C) pHȱ4
D) pHȱ3
E) pHȱ2
Answer: A
LearningȱOutcome: 2-7
BloomȇsȱTaxonomy: Remembering

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42ȱȱȱTestȱBankȱforȱFundamentalsȱofȱAnatomyȱ&ȱPhysiology,ȱ11e

92) Anȱexcessȱofȱhydrogenȱionsȱinȱtheȱbodyȱfluidsȱcanȱhaveȱfatalȱresultsȱbecauseȱthisȱcan
A) breakȱchemicalȱbonds.
B) changeȱtheȱshapeȱofȱproteins,ȱrenderingȱthemȱnonfunctional.
C) disruptȱtissueȱfunctions.
D) changeȱbodyȱfluidȱpH.
E) Allȱofȱtheȱanswersȱareȱcorrect.
Answer: E
LearningȱOutcome: 2-7
BloomȇsȱTaxonomy: Understanding

93) Aȱsolutionȱcontainingȱequalȱnumbersȱofȱhydrogenȱionsȱandȱhydroxideȱionsȱis
A) acidic.
B) basic.
C) neutral.
D) alkaline.
E) inȱequilibrium.
Answer: C
LearningȱOutcome: 2-7
BloomȇsȱTaxonomy: Understanding

94) Theȱchemicalȱnotationȱthatȱindicatesȱconcentrationȱisȱrepresentedȱas
A) ().
B) <>.
C) [ȱ].
D) {}.

E) ||.
Answer: C
LearningȱOutcome: 2-7
BloomȇsȱTaxonomy: Remembering

95) IfȱaȱsubstanceȱhasȱaȱpHȱthatȱisȱgreaterȱthanȱ7,ȱitȱis
A) neutral.
B) acidic.
C) alkaline.
D) aȱbuffer.
E) aȱsalt.
Answer: C
LearningȱOutcome: 2-7
BloomȇsȱTaxonomy: Remembering

96) Anȱimportantȱbufferȱinȱbodyȱfluidsȱis
A) NaCl.
B) NaOH.
C) HCl.
D) NaHCO 3 .
E) H2 O.
Answer: D
LearningȱOutcome: 2-7
BloomȇsȱTaxonomy: Understanding

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Chapterȱ2ȱȱTheȱChemicalȱLevelȱofȱOrganizationȱȱȱ43

97) Whichȱofȱtheȱfollowingȱsubstancesȱwouldȱbeȱmost acidic?
A) lemonȱjuice,ȱpHȱ=ȱ2
B) urine,ȱpHȱ=ȱ6
C) tomatoȱjuice,ȱpHȱ=ȱ4
D) whiteȱwine,ȱpHȱ=ȱ3
E) stomachȱsecretions,ȱpHȱ= 1
Answer: E
LearningȱOutcome: 2-7
BloomȇsȱTaxonomy: Understanding

98) Ofȱtheȱfollowingȱchoices,ȱtheȱpHȱofȱtheȱleast acidicȱsolutionȱis
A) 6.0.
B) 4.5.
C) 2.3.
D) 1.0.
E) 12.0.
Answer: E
LearningȱOutcome: 2-7
BloomȇsȱTaxonomy: Understanding

99) Whichȱhasȱtheȱgreaterȱconcentrationȱofȱhydrogenȱions,ȱaȱsubstanceȱwithȱaȱpHȱofȱ5ȱorȱa
substanceȱwithȱaȱpHȱofȱ4?
A) AȱpHȱofȱ4ȱisȱgreater.
B) AȱpHȱofȱ5ȱisȱgreater.
C) Theyȱareȱbothȱequal;ȱ4ȱandȱ5ȱareȱrelativeȱvalues.
D) pHȱ9,ȱifȱyouȱmixedȱtheȱsolutions.
E) Thereȱisȱnotȱenoughȱinformationȱtoȱdetermineȱtheȱanswer.
Answer: A
LearningȱOutcome: 2-7
BloomȇsȱTaxonomy: Understanding

100) Theȱ________ȱofȱaȱsolutionȱisȱtheȱnegativeȱlogarithmȱofȱtheȱhydrogenȱionȱconcentration
expressedȱinȱmolesȱperȱliter.
A) charge
B) pH
C) solubility
D) acidity
E) basicity
Answer: B
LearningȱOutcome: 2-7
BloomȇsȱTaxonomy: Understanding

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44ȱȱȱTestȱBankȱforȱFundamentalsȱofȱAnatomyȱ&ȱPhysiology,ȱ11e

101) Whatȱisȱtheȱ[H + ]ȱinȱpureȱwater?
A) 1X10-7 ȱmol/L
B) 1X10-14ȱmol/L
C) 7ȱmol/L
D) 1X107 ȱmol/L
E) 1X1014ȱmol/L
Answer: A
LearningȱOutcome: 2-7
BloomȇsȱTaxonomy: Understanding

102) WhatȱisȱtheȱpHȱofȱaȱsolutionȱwithȱaȱ[H + ]=1X10-7 ȱmol/L?
A) 2
B) 7.4

C) 6
D) 7
E) 8.2
Answer: D
LearningȱOutcome: 2-7
BloomȇsȱTaxonomy: Applying

103) IfȱtheȱpHȱofȱtheȱstomachȱisȱ2ȱwhatȱisȱtheȱ[H + ]?
A) 1X10-2ȱmol/L
B) .2ȱmol/L
C) 200ȱmol/L
D) 2ȱmol/L
E) .10ȱmol/L
Answer: A
LearningȱOutcome: 2-7
BloomȇsȱTaxonomy: Applying

104) A(n)ȱ________ȱremovesȱhydrogenȱionsȱandȱa(n)ȱ________ȱreleasesȱhydrogenȱions.
A) acid;ȱbase
B) base;ȱacid
C) compound;ȱelement
D) element;ȱcompound
E) molecule;ȱacid
Answer: B
LearningȱOutcome: 2-7
BloomȇsȱTaxonomy: Remembering

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Chapterȱ2ȱȱTheȱChemicalȱLevelȱofȱOrganizationȱȱȱ45

105) Inȱtheȱbody,ȱinorganicȱcompounds
A) canȱserveȱasȱbuffers.
B) canȱmakeȱupȱproteins.
C) areȱmadeȱfromȱorganicȱcompounds.
D) areȱstructuralȱcomponentsȱofȱcells.
E) areȱmetabolizedȱforȱcellularȱenergy.
Answer: A
LearningȱOutcome: 2-8
BloomȇsȱTaxonomy: Understanding

106) Whenȱplacedȱinȱwater,ȱanȱinorganicȱcompoundȱdissociatesȱ99ȱpercent,ȱformingȱhydrogenȱions
andȱanions.ȱThisȱcompoundȱwouldȱbeȱa
A) strongȱbase.
B) weakȱbase.
C) strongȱacid.
D) weakȱacid.
E) salt.
Answer: C
LearningȱOutcome: 2-8
BloomȇsȱTaxonomy: Understanding

107) WhenȱaȱsmallȱamountȱofȱHClȱorȱNaOHȱisȱaddedȱtoȱaȱsolutionȱofȱNa 2 HPO4 ,ȱtheȱpHȱofȱthe
solutionȱbarelyȱchanges.ȱBasedȱonȱtheseȱobservations,ȱallȱofȱtheȱfollowingȱareȱtrueȱconcerning
theȱcompoundȱNa 2 HPO4 ,ȱexcept
A) Na2 HPO4ȱisȱableȱtoȱacceptȱextraȱhydrogenȱionsȱfromȱtheȱHCl.
B) Na2 HPO4ȱisȱableȱtoȱdonateȱhydrogenȱionsȱtoȱtheȱOH - ȱfromȱNaOH.
C) Na2 HPO4ȱadsorbsȱexcessȱH+ ȱandȱOH - ȱdirectlyȱontoȱtheȱsurfaceȱofȱitsȱcrystalline
structure.

D) Na2 HPO4ȱisȱaȱsaltȱformedȱfromȱreactingȱaȱstrongȱbaseȱwithȱaȱweakȱacid.
E) Na2 HPO4ȱactsȱasȱaȱbuffer.
Answer: C
LearningȱOutcome: 2-8
BloomȇsȱTaxonomy: Analyzing

108) Carbohydrates,ȱlipids,ȱandȱproteinsȱareȱclassifiedȱas
A) organicȱmolecules.
B) inorganicȱmolecules.
C) acids.
D) salts.
E) bases.
Answer: A
LearningȱOutcome: 2-9
BloomȇsȱTaxonomy: Remembering

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46ȱȱȱTestȱBankȱforȱFundamentalsȱofȱAnatomyȱ&ȱPhysiology,ȱ11e

109) Aȱfunctionalȱgroupȱisȱbestȱdescribedȱasȱreoccurringȱclustersȱof
A) elementsȱthatȱoccurȱinȱaȱsaltȱandȱthatȱcanȱneitherȱbeȱhydrolyzedȱnorȱdehydrated.
B) atomsȱthatȱformȱtheȱmainȱreactiveȱareaȱforȱaȱparticularȱcompound.
C) atomsȱthatȱfunctionȱinȱtheȱbodyȱevenȱifȱtemperaturesȱandȱpHȱreachȱextremeȱvalues.
D) elementsȱthatȱformȱatȱhighȱpHȱandȱwhoȱcanȱsuccessfullyȱresistȱtheȱactionȱofȱbuffers.
E) aminoȱacidsȱinȱaȱglobularȱproteinȱsuchȱasȱhemoglobin,ȱimmunoglobulins,ȱandȱalbumins.
Answer: B
LearningȱOutcome: 2-9
BloomȇsȱTaxonomy: Remembering

110) Toȱbondȱtwoȱmonomersȱtogether,ȱaȱmoleculeȱofȱwaterȱmustȱbeȱ________ȱto/fromȱmonomers.
Thisȱprocessȱisȱcalledȱ________.
A) added;ȱhydrolysis
B) removed;ȱdehydrationȱsynthesis
C) removed;ȱcrenation
D) added;ȱdenaturation
E) added;ȱionization
Answer: B
LearningȱOutcome: 2-9
BloomȇsȱTaxonomy: Remembering

111) Whichȱofȱtheȱfollowingȱfunctionalȱgroupsȱisȱtheȱhydroxylȱgroup?
A) -NH2
B) -PO4
C) -COOH
D) -SH
E) -OH
Answer: E
LearningȱOutcome: 2-9
BloomȇsȱTaxonomy: Remembering

112) Whichȱofȱtheȱfollowingȱfunctionalȱgroupsȱisȱtheȱcarboxylȱgroup?
A) -NH2
B) -PO4
C) -COOH
D) -SH
E) -OH
Answer: C
LearningȱOutcome: 2-9

BloomȇsȱTaxonomy: Remembering

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