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TestBank
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ForEvolutionaryAnalysis5thEditionByJonC. Herron; Scot
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Freeman978032161667Chapter1-20CompleteGuide.
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EvolutionaryAnalysis5thEditionbyHerronJon,FreemanScottISBN9780321998378 ., ., ., ., ., ., ., ., .,
Chapter1-20
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Chapter1 ACaseforEvolutionaryThinking: UnderstandingHIV
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1) InwhichofthefollowingregionshasAIDSkilledthelargestnumberofindividuals?
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A) India
B) Sub-Saharan Africa .,
C) UnitedStates .,
D) China
E) UnitedKingdom .,
Answer: B
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.Section: 1.1
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Skill: Knowledge/Comprehension
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2) TheHIVviruscontainsallofthefollowingcomponents except
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A) integrase
B) double-strandedRNA .,
C) single-stranded RNA .,
D) reversetranscriptase .,
E) protease
Answer: B
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Section:
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. 1.1 ,
Skill: Knowledge/Comprehension
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3) TheacronymHIVstands forwhichofthefollowing?
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A) humanintercellularvirus ., .,
B) humanimmune virus ., .,
C) humanimmunodeficiencyvirus ., .,
D) humanimmunityvirus ., .,
E) humanimmunodeficiencyvector ., .,
Answer: C . ,
Section: 1.1 . ,
Skill: Knowledge/Comprehension
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4) WhichofthefollowingenzymesisresponsiblefortranscribingviralRNAintoDNA?
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A) RNApolymerase .,
B) reversetranscriptase .,
C) DNApolymerase .,
D) reverseintegrase .,
E) RNAduplicase .,
Answer: B
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Section: 1.1
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Skill: Knowledge/Comprehension
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,5) TheproteinsthatenabletheHIVvirustobindtocellsaretypicallyCD4andCCR5.Onwhattypeof
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cellsaretheseproteinstypicallyobserved?
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A) plasmacells .,
B) dendriticcells .,
C) effectorhelperT cells ., ., .,
D) memoryhelperT cells ., ., .,
E) bothCandD ., ., .,
Answer: E
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Section: 1.1
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Skill: Knowledge/Comprehension
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6) TheAIDSphaseofHIVinfectionbeginswhentheconcentrationofCD4Tcellsintheblooddrops
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belowwhatconcentration?
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A) 2,000cells percubicmillimeter ., ., ., .,
B) 1,000cellspercubicmillimeter
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C) 500cells percubicmillimeter ., ., ., .,
D) 200cells percubicmillimeter ., ., ., .,
E) NoCD4Tcellsareobserved.
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Answer: D . ,
Section: 1.1 . ,
Skill: Knowledge/Comprehension
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7) WhichofthefollowingdrugcategoriesareusedtotreatHIVinfections? ., ., ., ., ., ., ., ., ., .,
A) integraseinhibitors .,
B) proteaseinhibitors .,
C) reversetranscriptase inhibitors ., .,
D) DNAseinhibitors .,
E) fusioninhibitors .,
Answer: D
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Section: 1.2
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Skill: Knowledge/Comprehension
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8) Coreceptorinhibitors blockHIVinfectionbypreventingwhichofthefollowing? ., ., ., ., ., ., ., ., .,
A) bindingofthe HIVvirionontotheplasmamembrane ., ., ., ., ., ., .,
B) bindingofthe HIVvirionontotheCCR5 receptor ., ., ., ., ., ., .,
C) bindingofthe HIVvirionontothegp120protein ., ., ., ., ., ., .,
D) degradingthecoreceptorso the virioncannotattach ., ., ., ., ., ., .,
E) bindingoftheHIVvirionontotheCD4receptor ., ., ., ., ., ., .,
Answer: B
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Section: 1.2 . ,
Skill: Application/Analysis
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9) WhatistheeffectoftheA32alleleofCCR5 onHIVbinding? ., ., ., ., ., ., ., ., ., ., .,
A) appearsonthesurfaceofCD4Tcells, buttheHIVvirionisunabletoinfectthehostcell ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., ., .,
B) does notappearonthesurface ofCD4 T cells ., ., ., ., ., ., ., ., .,
C) appearsonthesurfaceoftheCD4Tcellsandinactivatesthevirionuponbinding ., ., ., ., ., ., ., ., ., ., ., ., ., .,
D) interferes withbindingoftheviriontotheCD4receptorprotein ., ., ., ., ., ., ., ., .,
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, E) appearsonthesurfaceoftheCD4Tcellsandcausestheviriontolyseuponbinding ., ., ., ., ., ., ., ., ., ., ., ., ., ., .,
Answer: B
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Section: 1.3 . ,
Skill: Application/Analysis
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10) TheA32alleleofCCR5 isfoundatthehighestfrequencyinwhichofthefollowing
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populations?
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A) Africans
B) Japanese
C) NorthAmericans .,
D) Europeans
E) SouthAmericans .,
Answer: D
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.Section: 1.3
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Skill: Knowledge/Comprehension
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11) HIV-1 isbelievedtohavebeentransmittedtohumansfromwhichofthefollowing ., ., ., ., ., ., ., ., ., ., ., .,
organisms?
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A) gorillas
B) sootymangabeys .,
C) Africangreenmonkeys ., .,
D) chimpanzees
E) baboons
Answer: D
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Section:
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. 1.4 ,
Skill: Knowledge/Comprehension
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12) HIV-1 GroupMis responsiblefor95%ofhumaninfections. Whenis itestimatedthatHIV-1 . , ., ., ., ., ., ., ., . , ., ., ., ., .,
Group M was transferred to humans?
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A) 1980
B) 1960
C) 1930
D) 1995
E) 1900
Answer: C . ,
Section: 1.4 . ,
Skill: Knowledge/Comprehension
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13) AntibodiesandkillerTcellsrecognizeHIVorHIV-infectedcellsbybindingtoshortpiecesofviral ., ., ., ., ., ., ., ., ., ., ., ., ., ., .,
proteinsdisplayedonthevirusortheinfectedhostcell. Theseshortpiecesofviral proteins are
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called
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A) coatproteins .,
B) virosomes
C) proteosomes
D) epitopes
E) episomes
Answer: D . ,
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