Test Bank Campbell Biology Concepts & Connections, 9th Edition By Martha Taylor.pdf

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m m m m m m m m m m m

ition Taylor m




Campbellm Biology:m Conceptsm andm Connections,m 9em(Taylormetmal.)mChap
term2m ThemChemicalmBasismof mLife

2.1 MultiplemChoicemQuestions

1) Themfourmmost mcommonmelementsminmlivingmorganismsmare
A) C,mH,mO,mFe.
B) C,mH,mO,mNa.
C) C,mH,mO,mN.
D) C,mN,mO,mNa.
Answer:m CmTo
pic:m 2.1
Skill:m Remembering/Understanding
mLearningmOutcome:m 2.1




2) Whichmof mthemfollowingmismamtracemelement minmthemhumanmbody?
A) nitrogen
B) zinc
C) oxygen
D) hydrogen
mAnswer:m B

mTopic:m 2.1

Skill:m Remembering/Understanding
mLearningmOutcome:m 2.1




3) Whichmof mthemfollowingmstatementsmregardingmmattermismfalse?
A) Allmlifemismcomposed mof mmatter.
B) Allmmattermhasmmass.
C) Allmmattermismcomposed mof melements.
D) Allmmattermexistsminmthemformmof mcompound
s.mAnswer:m D
Topic:m 2.1
Skill:m Remembering/Understanding
mLearningmOutcome:m 2.1




4) Whichmof mthemfollowingmstatementsmbest mdescribesmamcompound?
A) A mcompound mismampuremelement.
B) A mcompound mcontainsmtwomormmoremdifferent melementsminmamfixed mratio.
C) A mcompound mismexemplified mbymsodium.
D) A mcompound mismamsolution
.mAnswer:m B
Topic:m 2.1
Skill:m Remembering/Understanding
mLearningmOutcome:m 2.1




1
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c.
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5) Inmthemequationm2mH 2m+mO2m→m2mH 2O,
A) H 2,mO 2,mand mH2O maremallmcompounds.
B) H 2,mO 2,mand mH2O maremallmelements.
C) onlymH2O mismamcompound.
D) onlymH2mand mO2maremcompounds
.mAnswer:m C
Topic:m 2.1
Skill:m Applying/AnalyzingmL
earningmOutcome:m 2.1
GlobalmLO:m 2

6) Whichmof mthemfollowingmtracemelementsmneeded mbymhumansmismcommonlymadded mtomtablemsalt?
A) iodine
B) iron
C) magnesium
D) fluoride
mAnswer:m

AmTopic:m
2.2
Skill:mRemembering/Understanding
mLearningmOutcome:m 2.1

GlobalmLO:m 5

7) Inmsomemareas,mfluoridemismadded mduringmthemmunicipalmwatermtreatment mprocessminmordermtomhelp
A) prevent mgoiter.
B) prevent mthemgrowthmof mbacteria.
C) prevent mthemdevelopment mof mmentalmretardation.
D) reducemtoothmdecay
.mAnswer:m D
Topic:m 2.2
Skill:m Remembering/Understanding
mLearningmOutcome:m 2.1

GlobalmLO:m 5

8) Whichmof mthemfollowingmparticlesmaremfound minmthemnucleusmof manmatom?
A) protonsmand mneutrons
B) protonsmand melectrons
C) neutronsmand melectrons
D) neutrons,melectrons,mand mproton
smAnswer:m A
Topic:m 2.3
Skill:m Remembering/Understanding
mLearningmOutcome:m 2.2




2
Copyright m©m2018 mPearson mEducation,mIn
c.
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, DOWNLOAD THE Test Bank for Campbell Biology Concepts and Connections 9th Ed
m m m m m m m m m m m

ition Taylor m




9) Electronsmmovemabout mthemnucleusmof manmatomminmthemsamemwaymthat
A) insectsmflymaround mambright mlampmat mnight.
B) carsmaremparked malongmthemsidesmof mamstreet.
C) boatsmcrossmamlake.
D) birdsmmigratemtomamnew mwintermhom
e.mAnswer:m A
Topic:m 2.3
Skill:m Applying/AnalyzingmL
earningmOutcome:m 2.2
GlobalmLO:m 2

10) What mismthematomicmmassmof manmatommthat mhasm6mprotons,m6mneutrons,mand m6melectrons?
A) 6
B) 8
C) 12
D) 18
Answer:m CmTo
pic:m 2.3
Skill:m Applying/AnalyzingmL
earningmOutcome:m 2.2
GlobalmLO:m 2,m4

11) Anmuncharged matommof mboronmhasmanmatomicmnumbermof m5mand manmatomicmmassmof m11.mH
owmmanymelectronsmdoesmboronmhave?
A) 11
B) 15
C) 5
D) 2
Answer:m CmTo
pic:m 2.3
Skill:m Applying/AnalyzingmL
earningmOutcome:m 2.2
GlobalmLO:m 2

12) Themsodiummatommcontainsm11melectrons,m11mprotons,mand m12mneutrons.mWhat mismthemm
assmnumbermof msodium?
A) 11
B) 22
C) 23
D) 34
Answer:m CmTo
pic:m 2.3
Skill:m Applying/AnalyzingmL
earningmOutcome:m 2.2
GlobalmLO:m 2,m4



3
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c.
mynursytest.store