TEST BANK FOR Evolutionary Analysis 5th Edition by
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Herron Jon; Freeman Scott ISBN 9780321998378 Chapt
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er 1-20 A+
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Chapterr1rrArCaserforrEvolutionaryrThinking:rUnderstandingrHIV
1) InrwhichrofrtherfollowingrregionsrhasrAIDSrkilledrtherlargestrnumberrofrindividuals?
A) India
B) Sub-SaharanrAfrica
C) UnitedrStates
D) China
E) UnitedrKingdomrAnswer:rBrSection:r1.1
Skill:rKnowledge/Comprehension
2) TherHIVrvirusrcontainsrallrofrtherfollowingrcomponentsrexceptr .
A) integrase
B) double-strandedrRNA
C) single-strandedrRNA
D) reversertranscriptase
E) proteaserAnswer:rBrSection:r1.1
Skill:rKnowledge/Comprehension
3) TheracronymrHIVrstandsrforrwhichrofrtherfollowing?
A) humanrintercellularrvirus
B) humanrimmunervirus
C) humanrimmunodeficiencyrvirus
D) humanrimmunityrvirus
E) humanrimmunodeficiencyrvectorrAnswer:rC
Section:r1.1
Skill:rKnowledge/Comprehension
4) WhichrofrtherfollowingrenzymesrisrresponsiblerforrtranscribingrviralrRNArintorDNA?
A+ Pager1
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A) RNArpolymerase
B) reversertranscriptase
C) DNArpolymerase
D) reverserintegrase
E) RNArduplicaserAnswer:rBrSection:r1.1
Skill:rKnowledge/Comprehension
r
5)
TherproteinsrthatrenablertherHIVrvirusrtorbindrtorcellsrarertypicallyrCD4randrCCR5.rOnrwhatrt
yperofrcellsrarertheserproteinsrtypicallyrobserved?
A) plasmarcells
B) dendriticrcells
C) effectorrhelperrTrcells
D) memoryrhelperrTrcells
E) bothrCrandrDrAnswer:rErSection:r1.1
Skill:rKnowledge/Comprehension
6)
TherAIDSrphaserofrHIVrinfectionrbeginsrwhenrtherconcentrationrofrCD4rTrcellsrinrtherbloodr
dropsrbelowrwhatrconcentration?
A) 2,000rcellsrperrcubicrmillimeter
B) 1,000rcellsrperrcubicrmillimeter
C) 500rcellsrperrcubicrmillimeter
D) 200rcellsrperrcubicrmillimeter
E) NorCD4rTrcellsrarerobserved.rAnswer:rD
Section:r1.1
Skill:rKnowledge/Comprehension
7) WhichrofrtherfollowingrdrugrcategoriesrarerusedrtortreatrHIVrinfections?
A) integraserinhibitors
B) proteaserinhibitors
C) reversertranscriptaserinhibitors
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D) DNAserinhibitors
E) fusionrinhibitorsrAnswer:rDrSection:r1.2
Skill:rKnowledge/Comprehension
8) CoreceptorrinhibitorsrblockrHIVrinfectionrbyrpreventingrwhichrofrtherfollowing?
A) bindingrofrtherHIVrvirionrontortherplasmarmembrane
B) bindingrofrtherHIVrvirionrontortherCCR5rreceptor
C) bindingrofrtherHIVrvirionrontorthergp120rprotein
D) degradingrthercoreceptorrsorthervirionrcannotrattach
E) bindingrofrtherHIVrvirionrontortherCD4rreceptorrAnswer:rB
Section:r1.2
Skill:rApplication/Analysis
9) Whatrisrthereffectrofrther∆32rallelerofrCCR5ronrHIVrbinding?
A) appearsronrthersurfacerofrCD4rTrcells,rbutrtherHIVrvirionrisrunablertorinfectrtherhostrcell
B) doesrnotrappearronrthersurfacerofrCD4rTrcells
C) appearsronrthersurfacerofrtherCD4rTrcellsrandrinactivatesrthervirionruponrbinding
D) interferesrwithrbindingrofrthervirionrtortherCD4rreceptorrprotein
r
E)
appearsronrthersurfacerofrtherCD4rTrcellsrandrcausesrthervirionrtorlyseruponrbindingrAnswer:r
B
Section:r1.3
Skill:rApplication/Analysis
10)
Ther∆32rallelerofrCCR5risrfoundratrtherhighestrfrequencyrinrwhichrofrtherfollowingrpopulatio
ns?
A) Africans
B) Japanese
C) NorthrAmericans
D) Europeans
E) SouthrAmericansrAnswer:rDrSection:r1.3
Skill:rKnowledge/Comprehension
A+ Pager3
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11) HIV-
1risrbelievedrtorhaverbeenrtransmittedrtorhumansrfromrwhichrofrtherfollowingrorganisms?
A) gorillas
B) sootyrmangabeys
C) Africanrgreenrmonkeys
D) chimpanzees
E) baboonsrAnswer:rDrSection:r1.4
Skill:rKnowledge/Comprehension
12) HIV-1rGrouprMrisrresponsiblerforr95%rofrhumanrinfections.rWhenrisritrestimatedrthatrHIV-
1rGrouprMrwasrtransferredrtorhumans?
A) 1980
B) 1960
C) 1930
D) 1995
E) 1900
Answer:rCrSection:r1.4
Skill:rKnowledge/Comprehension
13) AntibodiesrandrkillerrTrcellsrrecognizerHIVrorrHIV-
infectedrcellsrbyrbindingrtorshortrpiecesrofrviralrproteinsrdisplayedronrthervirusrorrtherinfectedrhostrcel
l.rThesershortrpiecesrofrviralrproteinsrarercalledr .
A) coatrproteins
B) virosomes
C) proteosomes
D) epitopes
E) episomesrAnswer:rD
r
Section:r1.5
Skill:rKnowledge/Comprehension
A+ Pager4