TEST BANK FOR Evolutionary Analysis 5th Edition by
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Herron Jon; Freeman Scott ISBN 9780321998378 Chapt
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Chapterv1vvAvCasevforvEvolutionaryvThinking:vUnderstandingvHIV
1) InvwhichvofvthevfollowingvregionsvhasvAIDSvkilledvthevlargestvnumbervofvindividuals?
A) India
B) Sub-SaharanvAfrica
C) UnitedvStates
D) China
E) UnitedvKingdomvAnswer:vBvSection:v1.1
Skill:vKnowledge/Comprehension
2) ThevHIVvvirusvcontainsvallvofvthevfollowingvcomponentsvexceptv .
A) integrase
B) double-strandedvRNA
C) single-strandedvRNA
D) reversevtranscriptase
E) proteasevAnswer:vBvSection:v1.1
Skill:vKnowledge/Comprehension
3) ThevacronymvHIVvstandsvforvwhichvofvthevfollowing?
A) humanvintercellularvvirus
B) humanvimmunevvirus
C) humanvimmunodeficiencyvvirus
D) humanvimmunityvvirus
E) humanvimmunodeficiencyvvectorvAnswer:vC
Section:v1.1
Skill:vKnowledge/Comprehension
4) WhichvofvthevfollowingvenzymesvisvresponsiblevforvtranscribingvviralvRNAvintovDNA?
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A) RNAvpolymerase
B) reversevtranscriptase
C) DNAvpolymerase
D) reversevintegrase
E) RNAvduplicasevAnswer:vBvSection:v1.1
Skill:vKnowledge/Comprehension
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5)
ThevproteinsvthatvenablevthevHIVvvirusvtovbindvtovcellsvarevtypicallyvCD4vandvCCR5.vOnvwh
atvtypevofvcellsvarevthesevproteinsvtypicallyvobserved?
A) plasmavcells
B) dendriticvcells
C) effectorvhelpervTvcells
D) memoryvhelpervTvcells
E) bothvCvandvDvAnswer:vEvSection:v1.1
Skill:vKnowledge/Comprehension
6)
ThevAIDSvphasevofvHIVvinfectionvbeginsvwhenvthevconcentrationvofvCD4vTvcellsvinvthevblo
odvdropsvbelowvwhatvconcentration?
A) 2,000vcellsvpervcubicvmillimeter
B) 1,000vcellsvpervcubicvmillimeter
C) 500vcellsvpervcubicvmillimeter
D) 200vcellsvpervcubicvmillimeter
E) NovCD4vTvcellsvarevobserved.vAnswer:vD
Section:v1.1
Skill:vKnowledge/Comprehension
7) WhichvofvthevfollowingvdrugvcategoriesvarevusedvtovtreatvHIVvinfections?
A) integrasevinhibitors
B) proteasevinhibitors
C) reversevtranscriptasevinhibitors
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D) DNAsevinhibitors
E) fusionvinhibitorsvAnswer:vDvSection:v1.2
Skill:vKnowledge/Comprehension
8) CoreceptorvinhibitorsvblockvHIVvinfectionvbyvpreventingvwhichvofvthevfollowing?
A) bindingvofvthevHIVvvirionvontovthevplasmavmembrane
B) bindingvofvthevHIVvvirionvontovthevCCR5vreceptor
C) bindingvofvthevHIVvvirionvontovthevgp120vprotein
D) degradingvthevcoreceptorvsovthevvirionvcannotvattach
E) bindingvofvthevHIVvvirionvontovthevCD4vreceptorvAnswer:vB
Section:v1.2
Skill:vApplication/Analysis
9) Whatvisvtheveffectvofvthev∆32vallelevofvCCR5vonvHIVvbinding?
A) appearsvonvthevsurfacevofvCD4vTvcells,vbutvthevHIVvvirionvisvunablevtovinfectvthevhostvcell
B) doesvnotvappearvonvthevsurfacevofvCD4vTvcells
C) appearsvonvthevsurfacevofvthevCD4vTvcellsvandvinactivatesvthevvirionvuponvbinding
D) interferesvwithvbindingvofvthevvirionvtovthevCD4vreceptorvprotein
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E)
appearsvonvthevsurfacevofvthevCD4vTvcellsvandvcausesvthevvirionvtovlysevuponvbindingvAnswe
r:vB
Section:v1.3
Skill:vApplication/Analysis
10)
Thev∆32vallelevofvCCR5visvfoundvatvthevhighestvfrequencyvinvwhichvofvthevfollowingvpopulat
ions?
A) Africans
B) Japanese
C) NorthvAmericans
D) Europeans
E) SouthvAmericansvAnswer:vDvSection:v1.3
Skill:vKnowledge/Comprehension
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11) HIV-
1visvbelievedvtovhavevbeenvtransmittedvtovhumansvfromvwhichvofvthevfollowingvorganisms?
A) gorillas
B) sootyvmangabeys
C) Africanvgreenvmonkeys
D) chimpanzees
E) baboonsvAnswer:vDvSection:v1.4
Skill:vKnowledge/Comprehension
12) HIV-
1vGroupvMvisvresponsiblevforv95%vofvhumanvinfections.vWhenvisvitvestimatedvthatvHIV-
1vGroupvMvwasvtransferredvtovhumans?
A) 1980
B) 1960
C) 1930
D) 1995
E) 1900
Answer:vCvSection:v1.4
Skill:vKnowledge/Comprehension
13) AntibodiesvandvkillervTvcellsvrecognizevHIVvorvHIV-
infectedvcellsvbyvbindingvtovshortvpiecesvofvviralvproteinsvdisplayedvonvthevvirusvorvthevinfectedvhost
cell.vThesevshortvpiecesvofvviralvproteinsvarevcalledv .
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A) coatvproteins
B) virosomes
C) proteosomes
D) epitopes
E) episomesvAnswer:vD
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Section:v1.5
Skill:vKnowledge/Comprehension
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