Test Bank - Campbell Biology, 9th Edition (Reece 2012) Chapter 1-56 | All Chapters

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ition Taylor v




CampbellvBiology:vConceptsvandvConnections,v9ev(Taylorvetval.)vChapterv
2v ThevChemicalvBasisvofvLife

2.1 MultiplevChoicevQuestions

1) Thevfourvmostvcommonvelementsvinvlivingvorganismsvare
A) C,vH,vO,vFe.
B) C,vH,vO,vNa.
C) C,vH,vO,vN.
D) C,vN,vO,vNa.v
Answer:vCvTop
ic:v 2.1
Skill:vRemembering/UnderstandingvLearn
ingvOutcome:vv2.1

2) Whichvofvthevfollowingvisvavtracevelementvinvthevhumanvbody?
A) nitrogen
B) zinc
C) oxygen
D) hydrogenv
Answer:vBv
Topic:v 2.1
Skill:vRemembering/UnderstandingvLearn
ingvOutcome:vv2.1

3) Whichvofvthevfollowingvstatementsvregardingvmattervisvfalse?
A) Allvlifevisvcomposedvofvmatter.
B) Allvmattervhasvmass.
C) Allvmattervisvcomposedvofvelements.
D) Allvmattervexistsvinvthevformvofvcompounds.v
Answer:v D
Topic:v 2.1
Skill:vRemembering/UnderstandingvLearn
ingvOutcome:vv2.1

4) Whichvofvthevfollowingvstatementsvbestvdescribesvavcompound?
A) Avcompoundvisvavpurevelement.
B) Avcompoundvcontainsvtwovorvmorevdifferentvelementsvinvavfixedvratio.
C) Avcompoundvisvexemplifiedvbyvsodium.
D) Avcompoundvisvavsolution.v
Answer:vB
Topic:v 2.1
Skill:vRemembering/UnderstandingvLearn
ingvOutcome:vv2.1




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5) Invthevequationv2vH2v+vO2v→v2vH2O,
A) H2,vO2,vandvH2Ovarevallvcompounds.
B) H2,vO2,vandvH2Ovarevallvelements.
C) onlyvH2Ovisvavcompound.
D) onlyvH2vandvO2varevcompounds.v
Answer:v C
Topic:v 2.1
Skill:vApplying/AnalyzingvL
earningvOutcome:v 2.1
GlobalvLO:v 2

6) Whichvofvthevfollowingvtracevelementsvneededvbyvhumansvisvcommonlyvaddedvtovtablevsalt?
A) iodine
B) iron
C) magnesium
D) fluoridev
Answer:vAv
Topic:v 2.2
Skill:vRemembering/Understandingv
LearningvOutcome:vv2.1
GlobalvLO:v 5

7) Invsomevareas,vfluoridevisvaddedvduringvthevmunicipalvwatervtreatmentvprocessvinvordervtovhelp
A) preventvgoiter.
B) preventvthevgrowthvofvbacteria.
C) preventvthevdevelopmentvofvmentalvretardation.
D) reducevtoothvdecay.v
Answer:v D
Topic:v 2.2
Skill:vRemembering/UnderstandingvLearn
ingvOutcome:vv2.1
GlobalvLO:v 5

8) Whichvofvthevfollowingvparticlesvarevfoundvinvthevnucleusvofvanvatom?
A) protonsvandvneutrons
B) protonsvandvelectrons
C) neutronsvandvelectrons
D) neutrons,velectrons,vandvprotonsv
Answer:v A
Topic:v 2.3
Skill:vRemembering/UnderstandingvLearn
ingvOutcome:vv2.2




2
Copyrightv©v2018vPearsonvEducation,vInc.
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, DOWNLOAD THE Test Bank for Campbell Biology Concepts and Connections9th Ed
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ition Taylor v




9) Electronsvmovevaboutvthevnucleusvofvanvatomvinvthevsamevwayvthat
A) insectsvflyvaroundvavbrightvlampvatvnight.
B) carsvarevparkedvalongvthevsidesvofvavstreet.
C) boatsvcrossvavlake.
D) birdsvmigratevtovavnewvwintervhome.v
Answer:v A
Topic:v 2.3
Skill:vApplying/AnalyzingvL
earningvOutcome:v 2.2
GlobalvLO:v 2

10) Whatvisvthevatomicvmassvofvanvatomvthatvhasv6vprotons,v6vneutrons,vandv6velectrons?
A) 6
B) 8
C) 12
D) 18vAns
wer:v CvTop
ic:v 2.3
Skill:vApplying/AnalyzingvL
earningvOutcome:v 2.2
GlobalvLO:v 2,v4

11) Anvunchargedvatomvofvboronvhasvanvatomicvnumbervofv5vandvanvatomicvmassvofv11.vHowv
manyvelectronsvdoesvboronvhave?
A) 11
B) 15
C) 5
D) 2vAnsw
er:v CvTopic
:v 2.3
Skill:vApplying/AnalyzingvL
earningvOutcome:v 2.2
GlobalvLO:v 2

12) Thevsodiumvatomvcontainsv11velectrons,v11vprotons,vandv12vneutrons.vWhatvisvthevmassvn
umbervofvsodium?
A) 11
B) 22
C) 23
D) 34vAns
wer:v CvTop
ic:v 2.3
Skill:vApplying/AnalyzingvL
earningvOutcome:v 2.2
GlobalvLO:v 2,v4



3
Copyrightv©v2018vPearsonvEducation,vInc.
mynursytest.store