Test bank for campbell biology concepts and connections 9th edition taylor full chapter

,DOWNLOAD THE Test Bank for Campbell Biology Concepts and Connections9th Ed
n n n n n n n n n n n

ition Taylor n




CampbellnBiology:nConceptsnandnConnections,n9en(Taylornetnal.)nChapter
n2n ThenChemicalnBasisnofnLife




2.1 MultiplenChoicenQuestions

1) Thenfournmostncommonnelementsninnlivingnorganismsnare
A) C,nH,nO,nFe.
B) C,nH,nO,nNa.
C) C,nH,nO,nN.
D) C,nN,nO,nNa.n
Answer:nCnTop
ic:n 2.1
Skill:nRemembering/UnderstandingnLearn
ingnOutcome:nn2.1

2) Whichnofnthenfollowingnisnantracenelementninnthenhumannbody?
A) nitrogen
B) zinc
C) oxygen
D) hydrogenn
Answer:nBn
Topic:n 2.1
Skill:nRemembering/UnderstandingnLearn
ingnOutcome:nn2.1

3) Whichnofnthenfollowingnstatementsnregardingnmatternisnfalse?
A) Allnlifenisncomposednofnmatter.
B) Allnmatternhasnmass.
C) Allnmatternisncomposednofnelements.
D) Allnmatternexistsninnthenformnofncompounds.n
Answer:n D
Topic:n 2.1
Skill:nRemembering/UnderstandingnLearn
ingnOutcome:nn2.1

4) Whichnofnthenfollowingnstatementsnbestndescribesnancompound?
A) Ancompoundnisnanpurenelement.
B) Ancompoundncontainsntwonornmorendifferentnelementsninnanfixednratio.
C) Ancompoundnisnexemplifiednbynsodium.
D) Ancompoundnisnansolution.n
Answer:nB
Topic:n 2.1
Skill:nRemembering/UnderstandingnLearn
ingnOutcome:nn2.1




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,DOWNLOAD THE Test Bank for Campbell Biology Concepts and Connections9th Ed
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5) Innthenequationn2nH2n+nO2n→n2nH2O,
A) H2,nO2,nandnH2Onarenallncompounds.
B) H2,nO2,nandnH2Onarenallnelements.
C) onlynH2Onisnancompound.
D) onlynH2nandnO2narencompounds.n
Answer:n C
Topic:n 2.1
Skill:nApplying/AnalyzingnL
earningnOutcome:n 2.1
GlobalnLO:n 2

6) Whichnofnthenfollowingntracenelementsnneedednbynhumansnisncommonlynaddedntontablensalt?
A) iodine
B) iron
C) magnesium
D) fluoriden
Answer:nAn
Topic:n 2.2
Skill:nRemembering/Understandingn
LearningnOutcome:nn2.1
GlobalnLO:n 5

7) Innsomenareas,nfluoridenisnaddednduringnthenmunicipalnwaterntreatmentnprocessninnorderntonhelp
A) preventngoiter.
B) preventnthengrowthnofnbacteria.
C) preventnthendevelopmentnofnmentalnretardation.
D) reducentoothndecay.n
Answer:n D
Topic:n 2.2
Skill:nRemembering/UnderstandingnLearn
ingnOutcome:nn2.1
GlobalnLO:n 5

8) Whichnofnthenfollowingnparticlesnarenfoundninnthennucleusnofnannatom?
A) protonsnandnneutrons
B) protonsnandnelectrons
C) neutronsnandnelectrons
D) neutrons,nelectrons,nandnprotonsn
Answer:n A
Topic:n 2.3
Skill:nRemembering/UnderstandingnLearn
ingnOutcome:nn2.2




2
Copyrightn©n2018nPearsonnEducation,nInc.
mynursytest.store

, DOWNLOAD THE Test Bank for Campbell Biology Concepts and Connections9th Ed
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ition Taylor n




9) Electronsnmovenaboutnthennucleusnofnannatomninnthensamenwaynthat
A) insectsnflynaroundnanbrightnlampnatnnight.
B) carsnarenparkednalongnthensidesnofnanstreet.
C) boatsncrossnanlake.
D) birdsnmigratentonannewnwinternhome.n
Answer:n A
Topic:n 2.3
Skill:nApplying/AnalyzingnL
earningnOutcome:n 2.2
GlobalnLO:n 2

10) Whatnisnthenatomicnmassnofnannatomnthatnhasn6nprotons,n6nneutrons,nandn6nelectrons?
A) 6
B) 8
C) 12
D) 18nAns
wer:n CnTop
ic:n 2.3
Skill:nApplying/AnalyzingnL
earningnOutcome:n 2.2
GlobalnLO:n 2,n4

11) Annunchargednatomnofnboronnhasnannatomicnnumbernofn5nandnannatomicnmassnofn11.nHown
manynelectronsndoesnboronnhave?
A) 11
B) 15
C) 5
D) 2nAnsw
er:n CnTopic
:n 2.3
Skill:nApplying/AnalyzingnL
earningnOutcome:n 2.2
GlobalnLO:n 2

12) Thensodiumnatomncontainsn11nelectrons,n11nprotons,nandn12nneutrons.nWhatnisnthenmassnn
umbernofnsodium?
A) 11
B) 22
C) 23
D) 34nAns
wer:n CnTop
ic:n 2.3
Skill:nApplying/AnalyzingnL
earningnOutcome:n 2.2
GlobalnLO:n 2,n4



3
Copyrightn©n2018nPearsonnEducation,nInc.
mynursytest.store