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

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

ition Taylor m




CampbellmBiology:mConceptsmandmConnections,m9em(Taylormetmal.)mChapt
erm2m ThemChemicalmBasismofmLife

2.1 MultiplemChoicemQuestions

1) Themfourmmostmcommonmelementsminmlivingmorganismsmare
A) C,mH,mO,mFe.
B) C,mH,mO,mNa.
C) C,mH,mO,mN.
D) C,mN,mO,mNa
.mAnswer:mCmTo
pic:m 2.1
Skill:mRemembering/UnderstandingmLear
ningmOutcome:mm2.1

2) Whichmofmthemfollowingmismamtracemelementminmthemhumanmbody?
A) nitrogen
B) zinc
C) oxygen
D) hydrogen
Answer:mBm
m

Topic:m 2.1
Skill:mRemembering/UnderstandingmLear
ningmOutcome:mm2.1

3) Whichmofmthemfollowingmstatementsmregardingmmattermismfalse?
A) Allmlifemismcomposedmofmmatter.
B) Allmmattermhasmmass.
C) Allmmattermismcomposedmofmelements.
D) Allmmattermexistsminmthemformmofmcompound
s.mAnswer:m D
Topic:m 2.1
Skill:mRemembering/UnderstandingmLear
ningmOutcome:mm2.1

4) Whichmofmthemfollowingmstatementsmbestmdescribesmamcompound?
A) Amcompoundmismampuremelement.
B) Amcompoundmcontainsmtwomormmoremdifferentmelementsminmamfixedmratio.
C) Amcompoundmismexemplifiedmbymsodium.
D) Amcompoundmismamsolutio
n.mAnswer:mB
Topic:m 2.1
Skill:mRemembering/UnderstandingmLear
ningmOutcome:mm2.1




1
Copyrightm©m2018mPearsonmEducation,mIn
c.
mynursytest.store

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

ition Taylor m




5) Inmthemequationm2mH2m+mO2m→m2mH2O,
A) H2,mO2,mandmH2Omaremallmcompounds.
B) H2,mO2,mandmH2Omaremallmelements.
C) onlymH2Omismamcompound.
D) onlymH2mandmO2maremcompound
s.mAnswer:m C
Topic:m 2.1
Skill:mApplying/Analyzingm
LearningmOutcome:m 2.1
GlobalmLO:m 2

6) Whichmofmthemfollowingmtracemelementsmneededmbymhumansmismcommonlymaddedmtomtablemsalt?
A) iodine
B) iron
C) magnesium
D) fluoridem
Answer:mA
mTopic:m 2.

2
Skill:mRemembering/Understanding
m LearningmOutcome:mm2.1

GlobalmLO:m 5

7) Inmsomemareas,mfluoridemismaddedmduringmthemmunicipalmwatermtreatmentmprocessminmordermtomhelp
A) preventmgoiter.
B) preventmthemgrowthmofmbacteria.
C) preventmthemdevelopmentmofmmentalmretardation.
D) reducemtoothmdecay
.mAnswer:m D
Topic:m 2.2
Skill:mRemembering/UnderstandingmLear
ningmOutcome:mm2.1
GlobalmLO:m 5

8) Whichmofmthemfollowingmparticlesmaremfoundminmthemnucleusmofmanmatom?
A) protonsmandmneutrons
B) protonsmandmelectrons
C) neutronsmandmelectrons
D) neutrons,melectrons,mandmproton
smAnswer:m A
Topic:m 2.3
Skill:mRemembering/UnderstandingmLear
ningmOutcome:mm2.2




2
Copyrightm©m2018mPearsonmEducation,mIn
c.
mynursytest.store

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

ition Taylor m




9) Electronsmmovemaboutmthemnucleusmofmanmatomminmthemsamemwaymthat
A) insectsmflymaroundmambrightmlampmatmnight.
B) carsmaremparkedmalongmthemsidesmofmamstreet.
C) boatsmcrossmamlake.
D) birdsmmigratemtomamnewmwintermhom
e.mAnswer:m A
Topic:m 2.3
Skill:mApplying/Analyzingm
LearningmOutcome:m 2.2
GlobalmLO:m 2

10) Whatmismthematomicmmassmofmanmatommthatmhasm6mprotons,m6mneutrons,mandm6melectrons?
A) 6
B) 8
C) 12
D) 18mAns
wer:m CmTo
pic:m 2.3
Skill:mApplying/Analyzingm
LearningmOutcome:m 2.2
GlobalmLO:m 2,m4

11) Anmunchargedmatommofmboronmhasmanmatomicmnumbermofm5mandmanmatomicmmassmofm11.mH
owmmanymelectronsmdoesmboronmhave?
A) 11
B) 15
C) 5
D) 2mAnsw
er:m CmTopi
c:m 2.3
Skill:mApplying/Analyzingm
LearningmOutcome:m 2.2
GlobalmLO:m 2

12) Themsodiummatommcontainsm11melectrons,m11mprotons,mandm12mneutrons.mWhatmismthemm
assmnumbermofmsodium?
A) 11
B) 22
C) 23
D) 34mAns
wer:m CmTo
pic:m 2.3
Skill:mApplying/Analyzingm
LearningmOutcome:m 2.2
GlobalmLO:m 2,m4



3
Copyrightm©m2018mPearsonmEducation,mIn
c.
mynursytest.store