Test bank for campbell biology in focus 2nd edition urry full chapter

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CampbellABiologyAinAFocus,A2eA(Urry)AChapt
erA2A TheAChemicalAContextAofALife

2.1 Multiple-ChoiceAQuestions

1) AboutA20-
PRINTED PDF | ORIGINAL DIRECTLY FROM THE PUBLISHER 100% 25%AofAtheA92AnaturalAelementsAareAknownAtoAbeAessentialAtoAlife.AWhichAfourAofAtheseAele
mentsAmakeAupAapproximatelyA96%AofAlivingAmatter?
VERIFIED ANSWERS | DOWNLOAD IMMEDIATELY AFTER THE ORDER A) carbon,Asodium,Ahydrogen,Anitrogen
B) carbon,Aoxygen,Aphosphorus,Ahydrogen
C) oxygen,Ahydrogen,Acalcium,Anitrogen




A+
D) carbon,Ahydrogen,Anitrogen,Aoxygen
CAMPBELL E) carbon,Aoxygen,Anitrogen,Acalcium

BIOLOGY IN FOCUS
AAnswer:A D

Topic:A ConceptA2.1
Skill:A Knowledge/ComprehensionA
SECOND EDITION
LearningAOutcome:A 2.1

2) TraceAelementsAareAthoseArequiredAbyAanAorganismAinAonlyAminuteAquantities.AWhichAofAt
heAfollowingAisAaAtraceAelementAthatAisArequiredAbyAhumansAandAotherAvertebrates?
A) nitrogen
B) calcium
C) iodine
D) sodium
E) phosphorus
AAnswer:A C




TEST BANK
Topic:A ConceptA2.1
Skill:A Knowledge/ComprehensionA
LearningAOutcome:A 2.1

3) TraceAelementsAareAthoseArequiredAbyAanAorganismAinAonlyAminuteAquantities.AWhichAofAt
MYNURSYTEST.STORE heAfollowingAisAaAtraceAelementAthatAisArequiredAbyAallAorganisms?
A) iron
B) calcium
C) iodine
D) sodium
E) potassium
AAnswer:A A

Topic:A ConceptA2.1
Skill:A Knowledge/ComprehensionA
LearningAOutcome:A 2.1


URRY. CAIN. WASSERMAN • MINORSKY • REECE




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4) WhichAofAtheAfollowingAisAprimarilyAresponsibleAforAtheAuniqueAchemicalApropertiesAofAeac 8) TheAnucleusAofAaAnitrogenAatomAcontainsA7AneutronsAandA7Aprotons.AWhichAofAtheAfollowingAis
hAelement? AaAcorrectAstatementAconcerningAnitrogen?

A) EachAelementAhasAaAuniqueAatomicAmass. A) TheAnitrogenAatomAhasAaAmassAnumberAofA7AandAanAatomicAnumberAofA14.
B) EachAelementAhasAaAuniqueAatomicAnumber. B) TheAnitrogenAatomAhasAaAmassAnumberAofA14AandAanAatomicAnumberAofA7.
C) EachAelementAhasAaAuniqueAnumberAofAprotons. C) TheAnitrogenAatomAhasAaAmassAnumberAofA14AandAanAatomicAnumberAofA14.
D) EachAelementAhasAaAuniqueAnumberAofAneutrons. D) TheAnitrogenAatomAhasAaAmassAnumberAofA7AandAanAatomicAnumberAofA21.
E) EachAelementAhasAuniqueAradioactiveAproperties E) TheAnitrogenAatomAhasAaAmassAnumberAofA14AandAanAatomicAnumberAofA2
.AAnswer:A C 1.AAnswer:A B
Topic:A ConceptA2.2 Topic:A ConceptA2.2
Skill:A Knowledge/ComprehensionA Skill:A Knowledge/ComprehensionA
LearningAOutcome:A 2.2 LearningAOutcome:A 2.2

5) FromAtheAatomicAmass,AoneAcanAdeduceAtheAnumberAofA inAeachAatomAofAanAelement. 9) ForAelementsAinAtheAfirstAthreeArowsAofAtheAperiodicAtable,AtheApositionAofAanAelementAinAtheAro
A) protons wAindicatesAwhichAofAtheAfollowing?
B) neutrons A) theAtotalAnumberAofAelectronsAinAtheAelement
C) electrons B) theAtotalAnumberAofAprotonsAinAtheAelement
D) protonsAplusAelectrons C) theAtotalAnumberAofAneutronsAinAtheAelement
E) protonsAplusAneutrons D) theAnumberAofAelectronAorbitalsAinAtheAelement
AAnswer:A E E) theAnumberAofAelectronsAinAtheAvalenceAshel
Topic:A ConceptA2.2 lAAnswer:A E
Skill:A Application/AnalysisALearnin Topic:A ConceptA2.2
gAOutcome:A 2.2 Skill:A Knowledge/ComprehensionA
LearningAOutcome:A 2.2
6) InAwhatAwayAareAelementsAinAtheAsameAcolumnAofAtheAperiodicAtableAtheAsame?
A) TheyAhaveAtheAsameAnumberAofAprotons. 10) TheAchemicalAbehaviorAofAanAatomAdependsAprimarilyAuponAwhichAofAtheAfollowing?
B) TheyAhaveAtheAsameAnumberAofAneutrons. A) theAnumberAofAneutronsAinAtheAnucleus
C) TheyAhaveAtheAsameAnumberAofAelectrons. B) theAnumberAofAprotonsAinAtheAnucleus
D) TheyAhaveAtheAsameAnumberAofAelectronsAinAtheirAvalenceAshell. C) theAnumberAofAelectronsAinAtheAvalenceAshell
E) TheyAhaveAtheAsameAnumberAofAelectronAshells D) theAtotalAnumberAofAelectronsAcontainedAbyAtheAatom
.AAnswer:A D E) theAnumberAofAelectronAshellsAcontainedAbyAtheAato
Topic:A ConceptA2.2 mAAnswer:A C
Skill:A Knowledge/ComprehensionA Topic:A ConceptA2.2
LearningAOutcome:A 2.2 Skill:A Knowledge/ComprehensionA
LearningAOutcome:A 2.2
7) InAwhatAwayAareAelementsAinAtheAsameArowAofAtheAperiodicAtableAtheAsame?
A) TheyAhaveAtheAsameAnumberAofAprotons.
B) TheyAhaveAtheAsameAnumberAofAneutrons.
C) TheyAhaveAtheAsameAnumberAofAelectrons.
D) TheyAhaveAtheAsameAnumberAofAelectronsAinAtheirAvalenceAshell.
E) TheyAhaveAtheAsameAnumberAofAelectronAshells
.AAnswer:A E
Topic:A ConceptA2.2
Skill:A Knowledge/ComprehensionA
LearningAOutcome:A 2.2




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