ClinicalwChemistry:wPrinciples,wTechniques,wandwCorrelations,wNinthwEditio
n
Testwbank
ImportwSettings:
BasewSettings:wBrownstonewDefault
wInformationwField:wComplexitywInfo
rmationwField:wAheadwInformationw
Field:wSubjectwInformationwField:wTi
tle
HighestwAnswerwLetter:wD
MultiplewKeywordswinwSamewParagraph:wNo
NASwISBN13:w9781284238884,waddwtowAhead,wTitlewtags
Chapter:wChapterw01w–wTestwBank
MultiplewChoice
1. Onewnanogramwiswequivalentwtowhowwmanywgrams?
A) 10-6
B) 10-9
C) 10-12
D) 10-15
Ans:wBwComplex
ity:wRL2
Ahead:wUnitswofwMeasurew
Subject:wChapterw1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
2. Howwmanywmilliliterswofw0.5NwNaOHwarewrequiredwtowmakew100wmilliliterswofw0.2NwNaOH?
A) 250
B) 40
C) 25
D) 4
Ans:wBwComplex
ity:wRL2
Ahead:wLaboratorywMathematicswandwCalculations
wSubject:wChapter w1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
3. Awpatientwsamplewforwuricwacidwgavewanwabsorbancewreadingwofw0.4,wandwthew50wmg/dLwstandardwgave
wanwabsorbancewreadingwofw0.1.wWhatwis wthewconcentration wofwuric wacidwinwthewpatient's wsamplewinwgram
swperwdeciliter?
A) 0.2
B) 12.5
C) 125
D) 200
Ans:wDwComple
xity:wRL2
Ahead:wLaboratorywMathematicswandwCalculations
©wJonesw&wBartlettwLearning,wLLC,wanwAscendwLearningwCompa 1-1
ny
,ClinicalwChemistry:wPrinciples,wTechniques,wandwCorrelations,wNinthwEditio
n
Testwbank
Subject:wChapterw1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
4. HowwmanywmillimoleswofwNaClwarewcontainedwinw300wmLwofwaw4Mwsolution?w(gmww=w58.5)
A) 70
B) 120
C) 234
D) 1200
Ans:wDwComple
xity:wRL2
Ahead:wLaboratorywMathematicswandwCalculations
wSubject:wChapter w1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
5. Howwisw10wmg/dLwofwcalciumwreportedwinwmmol/L?w(gmww=w40)
A) 2.5
B) 5.0
C) 10
D) 25
Ans:wAwComplex
ity:wRL2
Ahead:wLaboratorywMathematicswandwCalculations
wSubject:wChapter w1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
6. Howwmanywmilliliterswofwconcentratedwsulfuricwacidw(H2S04),wG.M.W.w=w98wgrams,wspecificwgravityw=w1.5
00,wpurityw=w80%,warewneededwtowmakew400wmLwofwaw2Nwsolution?
A) 26.1
B) 32.7
C) 52.3
D) 65.3
Ans:wBwComplex
ity:wRL2
Ahead:wLaboratorywMathematicswandwCalculations
wSubject:wChapter w1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
7. HowwmanywgramswofwhydratedwMgSO4w w5wH20w(M.W.:wMgSO4w =w119,wH20w=w18)warewrequiredwtowma
kewaw10%wsolutionwofwMgS04?
A) 5.7wg/dL
B) 11.9wg/dL
C) 17.6wg/dL
D) 20.9wg/dLwAn
s:wCwComplexity
:wRL2
Ahead:wLaboratorywMathematicswandwCalculations
wSubject:wChapter w1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
©wJonesw&wBartlettwLearning,wLLC,wanwAscendwLearningwCompa 1-2
ny
,ClinicalwChemistry:wPrinciples,wTechniques,wandwCorrelations,wNinthwEditio
n
Testwbank
8. Whatwiswthewmolarityw(M)wofwaw4%wsolutionwofwsodiumwhydroxidew(NaOH)?wM.W:wNaw=w23,wOw=w16,wHw=w1.
A) 0.1M
B) 0.25M
C) 1.0M
D) 2.5M
Ans:wCwComple
xity:wRL2
Ahead:wLaboratorywMathematicswandwCalculations
wSubject:wChapter w1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
9. 3wmg/dLwiswequivalentwtowhowwmanywgramswperwliter?
A) 0.003
B) 0.03
C) 0.3
D) 3
Ans:wBwComplex
ity:wRL2
Ahead:wUnitswofwMeasurew
Subject:wChapterw1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
10. Whatwiswthewnormalitywofwawsolutionwcontainingw4.5wgramswofwBaCl2winw400wmL?w(gmww=w208)
A) 1.10
B) 0.50
C) 0.25
D) 0.11
Ans:wDwComple
xity:wRL2
Ahead:wLaboratorywMathematicswandwCalculations
wSubject:wChapter w1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
11. Whatwarewthewoptimalwconditionswforwspecimenwtransport,whandling,wandwstoragewofwspecimenswf
orwclinicalwchemistrywtesting?
A) Specimenwtransportedwtowlabwwithinw2whourswafterwcollection,wstoredwatwroomwtemperature,wa
ndwcentrifugedwwithinw4whours.
B) Specimenwtransportedwtowlabwimmediately,wpermittedwtowclot,wserumwseparatedwandwtestedwaswsoonw
aswpossible.
C) Specimenwbroughtwtowlabwimmediately,wspunwdown,wandwserumwleftwtowstandwonwclotwuntilwtested.
D) Nonewofwthesewrepresentwoptimalwconditions
.wAns:wB
Complexity:wRL1
Ahead:wSpecimenwCollectionwandwHandlingwSubje
ct:wChapterw1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
©wJonesw&wBartlettwLearning,wLLC,wanwAscendwLearningwCompa 1-3
ny
, ClinicalwChemistry:wPrinciples,wTechniques,wandwCorrelations,wNinthwEditio
n
Testwbank
12. Whatwtypewofwspecimenwprovideswthewfastestwturnaroundwtimeswforwbloodwgaswanalysis?
A) Urine
B) Plasma
C) Serum
D) Wholewbloodw
Ans:wDwComple
xity:wRL1
Ahead:wSpecimenwCollectionwandwHandlingwSubje
ct:wChapterw1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
13. Diurnalwvariationwiswawtermwthatwreferswtowwhichwofwthewfollowing?
A) Whetherwawpatientwiswfastingworwnonfasting
B) Collectionwofw24-hourwurinewspecimens
C) Timewofwdaywspecimenwcollectionwoccurs
D) Whetherwawpatientwiswrestingworwexercisin
gwAns:wC
Complexity:wRL1
Ahead:wSpecimenwCollectionwandwHandlingwSubje
ct:wChapterw1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
14. Whichwofwthewfollowingwcentrifugeswminimizeswpre-
analyticalwerrorswassociatedwwithwthewanalysiswofwammoniawspecimens?
A) Awtemperature-controlledwcentrifugewwithwswingingwbuckets
B) Awtemperature-controlledwcentrifugewwithwfixedwbucketswandwanwangledwrotor
C) Awnon-temperature-controlledwcentrifugewwithwswingingwbuckets
D) Awnon-temperature-
controlledwcentrifugewwithwfixedwbucketswAns:wA
Complexity:wRL3
Ahead:wLaboratorywEquipmentwSub
ject:wChapterw1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
15. AwSTATwglucosewspecimenwwaswdrawnwandwsentwtowthewlaboratory.wThewspecimenwwaswretrievedwfro
mwthewpneumaticwtubewsystemwandwcentrifugedwimmediately.wAfterwthewserumwspecimenwwaswthenwloaded
wontowthewanalyzer, wawsamplewaspiration werror woccurred.wWhatwspecimenwcollection wandwhandlingwerror wm
ostwlikelywcausedwthewerror?
A) Awplasmawspecimenwshouldwhavewbeenwcollectedwinsteadwofwserum.
B) Thewspecimenwwaswnotwcompletelywclottedwpriorwtowcentrifugation.
C) Thewspecimenwshouldwhavewbeenwhand-carriedwtowthewlaboratory.
D) Awtemperature-
controlledwfixedwanglewcentrifugewshouldwhavewbeenwused.wAns:wB
Complexity:wRL3
Ahead:wSpecimenwCollectionwandwHandlingwSubje
ct:wChapterw1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
©wJonesw&wBartlettwLearning,wLLC,wanwAscendwLearningwCompa 1-4
ny
n
Testwbank
ImportwSettings:
BasewSettings:wBrownstonewDefault
wInformationwField:wComplexitywInfo
rmationwField:wAheadwInformationw
Field:wSubjectwInformationwField:wTi
tle
HighestwAnswerwLetter:wD
MultiplewKeywordswinwSamewParagraph:wNo
NASwISBN13:w9781284238884,waddwtowAhead,wTitlewtags
Chapter:wChapterw01w–wTestwBank
MultiplewChoice
1. Onewnanogramwiswequivalentwtowhowwmanywgrams?
A) 10-6
B) 10-9
C) 10-12
D) 10-15
Ans:wBwComplex
ity:wRL2
Ahead:wUnitswofwMeasurew
Subject:wChapterw1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
2. Howwmanywmilliliterswofw0.5NwNaOHwarewrequiredwtowmakew100wmilliliterswofw0.2NwNaOH?
A) 250
B) 40
C) 25
D) 4
Ans:wBwComplex
ity:wRL2
Ahead:wLaboratorywMathematicswandwCalculations
wSubject:wChapter w1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
3. Awpatientwsamplewforwuricwacidwgavewanwabsorbancewreadingwofw0.4,wandwthew50wmg/dLwstandardwgave
wanwabsorbancewreadingwofw0.1.wWhatwis wthewconcentration wofwuric wacidwinwthewpatient's wsamplewinwgram
swperwdeciliter?
A) 0.2
B) 12.5
C) 125
D) 200
Ans:wDwComple
xity:wRL2
Ahead:wLaboratorywMathematicswandwCalculations
©wJonesw&wBartlettwLearning,wLLC,wanwAscendwLearningwCompa 1-1
ny
,ClinicalwChemistry:wPrinciples,wTechniques,wandwCorrelations,wNinthwEditio
n
Testwbank
Subject:wChapterw1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
4. HowwmanywmillimoleswofwNaClwarewcontainedwinw300wmLwofwaw4Mwsolution?w(gmww=w58.5)
A) 70
B) 120
C) 234
D) 1200
Ans:wDwComple
xity:wRL2
Ahead:wLaboratorywMathematicswandwCalculations
wSubject:wChapter w1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
5. Howwisw10wmg/dLwofwcalciumwreportedwinwmmol/L?w(gmww=w40)
A) 2.5
B) 5.0
C) 10
D) 25
Ans:wAwComplex
ity:wRL2
Ahead:wLaboratorywMathematicswandwCalculations
wSubject:wChapter w1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
6. Howwmanywmilliliterswofwconcentratedwsulfuricwacidw(H2S04),wG.M.W.w=w98wgrams,wspecificwgravityw=w1.5
00,wpurityw=w80%,warewneededwtowmakew400wmLwofwaw2Nwsolution?
A) 26.1
B) 32.7
C) 52.3
D) 65.3
Ans:wBwComplex
ity:wRL2
Ahead:wLaboratorywMathematicswandwCalculations
wSubject:wChapter w1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
7. HowwmanywgramswofwhydratedwMgSO4w w5wH20w(M.W.:wMgSO4w =w119,wH20w=w18)warewrequiredwtowma
kewaw10%wsolutionwofwMgS04?
A) 5.7wg/dL
B) 11.9wg/dL
C) 17.6wg/dL
D) 20.9wg/dLwAn
s:wCwComplexity
:wRL2
Ahead:wLaboratorywMathematicswandwCalculations
wSubject:wChapter w1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
©wJonesw&wBartlettwLearning,wLLC,wanwAscendwLearningwCompa 1-2
ny
,ClinicalwChemistry:wPrinciples,wTechniques,wandwCorrelations,wNinthwEditio
n
Testwbank
8. Whatwiswthewmolarityw(M)wofwaw4%wsolutionwofwsodiumwhydroxidew(NaOH)?wM.W:wNaw=w23,wOw=w16,wHw=w1.
A) 0.1M
B) 0.25M
C) 1.0M
D) 2.5M
Ans:wCwComple
xity:wRL2
Ahead:wLaboratorywMathematicswandwCalculations
wSubject:wChapter w1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
9. 3wmg/dLwiswequivalentwtowhowwmanywgramswperwliter?
A) 0.003
B) 0.03
C) 0.3
D) 3
Ans:wBwComplex
ity:wRL2
Ahead:wUnitswofwMeasurew
Subject:wChapterw1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
10. Whatwiswthewnormalitywofwawsolutionwcontainingw4.5wgramswofwBaCl2winw400wmL?w(gmww=w208)
A) 1.10
B) 0.50
C) 0.25
D) 0.11
Ans:wDwComple
xity:wRL2
Ahead:wLaboratorywMathematicswandwCalculations
wSubject:wChapter w1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
11. Whatwarewthewoptimalwconditionswforwspecimenwtransport,whandling,wandwstoragewofwspecimenswf
orwclinicalwchemistrywtesting?
A) Specimenwtransportedwtowlabwwithinw2whourswafterwcollection,wstoredwatwroomwtemperature,wa
ndwcentrifugedwwithinw4whours.
B) Specimenwtransportedwtowlabwimmediately,wpermittedwtowclot,wserumwseparatedwandwtestedwaswsoonw
aswpossible.
C) Specimenwbroughtwtowlabwimmediately,wspunwdown,wandwserumwleftwtowstandwonwclotwuntilwtested.
D) Nonewofwthesewrepresentwoptimalwconditions
.wAns:wB
Complexity:wRL1
Ahead:wSpecimenwCollectionwandwHandlingwSubje
ct:wChapterw1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
©wJonesw&wBartlettwLearning,wLLC,wanwAscendwLearningwCompa 1-3
ny
, ClinicalwChemistry:wPrinciples,wTechniques,wandwCorrelations,wNinthwEditio
n
Testwbank
12. Whatwtypewofwspecimenwprovideswthewfastestwturnaroundwtimeswforwbloodwgaswanalysis?
A) Urine
B) Plasma
C) Serum
D) Wholewbloodw
Ans:wDwComple
xity:wRL1
Ahead:wSpecimenwCollectionwandwHandlingwSubje
ct:wChapterw1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
13. Diurnalwvariationwiswawtermwthatwreferswtowwhichwofwthewfollowing?
A) Whetherwawpatientwiswfastingworwnonfasting
B) Collectionwofw24-hourwurinewspecimens
C) Timewofwdaywspecimenwcollectionwoccurs
D) Whetherwawpatientwiswrestingworwexercisin
gwAns:wC
Complexity:wRL1
Ahead:wSpecimenwCollectionwandwHandlingwSubje
ct:wChapterw1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
14. Whichwofwthewfollowingwcentrifugeswminimizeswpre-
analyticalwerrorswassociatedwwithwthewanalysiswofwammoniawspecimens?
A) Awtemperature-controlledwcentrifugewwithwswingingwbuckets
B) Awtemperature-controlledwcentrifugewwithwfixedwbucketswandwanwangledwrotor
C) Awnon-temperature-controlledwcentrifugewwithwswingingwbuckets
D) Awnon-temperature-
controlledwcentrifugewwithwfixedwbucketswAns:wA
Complexity:wRL3
Ahead:wLaboratorywEquipmentwSub
ject:wChapterw1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
15. AwSTATwglucosewspecimenwwaswdrawnwandwsentwtowthewlaboratory.wThewspecimenwwaswretrievedwfro
mwthewpneumaticwtubewsystemwandwcentrifugedwimmediately.wAfterwthewserumwspecimenwwaswthenwloaded
wontowthewanalyzer, wawsamplewaspiration werror woccurred.wWhatwspecimenwcollection wandwhandlingwerror wm
ostwlikelywcausedwthewerror?
A) Awplasmawspecimenwshouldwhavewbeenwcollectedwinsteadwofwserum.
B) Thewspecimenwwaswnotwcompletelywclottedwpriorwtowcentrifugation.
C) Thewspecimenwshouldwhavewbeenwhand-carriedwtowthewlaboratory.
D) Awtemperature-
controlledwfixedwanglewcentrifugewshouldwhavewbeenwused.wAns:wB
Complexity:wRL3
Ahead:wSpecimenwCollectionwandwHandlingwSubje
ct:wChapterw1
Title:wBasicwPrincipleswandwPracticeswofwClinicalwChemistry
©wJonesw&wBartlettwLearning,wLLC,wanwAscendwLearningwCompa 1-4
ny