Evolutionary Analysis 5th Edition By Jon C. Herron; Scott Freeman 9780321616678 Chapter 1-20 Complete Guide Test Bank

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ForEvolutionaryAnalysis5thEditionByJonC. Herron; Scot ni n i n i ni




Freeman978032161667Chapter1-20CompleteGuide.
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EvolutionaryAnalysis5th Edition byHerron Jon, Freeman ScottISBN9780321998378 ni nini nini nini ni nini nini nini ni




Chapter 1-20
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Chapter1 ACase forEvolutionary Thinking: Understanding HIV
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1) Inwhichofthefollowingregionshas AIDS killedthelargest numberofindividuals?
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A) India
B) Sub-Saharan Africa ni




C) UnitedStates ni




D) China
E) UnitedKingdom ni




Answer: B
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n Section: 1.1
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Skill: Knowledge/Comprehension
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2) TheHIVvirus contains all ofthe followingcomponents except
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A) integrase
B) double-strandedRNA ni




C) single-stranded RNA ni




D) reverse transcriptase ni




E) protease
Answer: B
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Section:
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n 1.1i




Skill: Knowledge/Comprehension
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3) TheacronymHIVstands forwhichofthe following?
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A) humanintercellular virus ni ni




B) human immune virus ni ni




C) humanimmunodeficiencyvirus ni ni




D) humanimmunityvirus ni ni




E) humanimmunodeficiencyvector ni ni




Answer: C n i




Section: 1.1 n i




Skill: Knowledge/Comprehension
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4) Whichofthefollowingenzymesisresponsible fortranscribingviral RNAinto DNA?
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A) RNApolymerase ni




B) reverse transcriptase ni




C) DNApolymerase ni




D) reverse integrase ni




E) RNAduplicase ni




Answer: B
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Section: 1.1
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Skill: Knowledge/Comprehension
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1

,5) Theproteinsthatenablethe HIVvirustobindtocellsaretypicallyCD4andCCR5.Onwhat typeof
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cells arethese proteins typicallyobserved?
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A) plasmacells ni




B) dendritic cells ni




C) effectorhelperT cells ni ni ni




D) memoryhelper T cells ni ni ni




E) bothCandD ni ni ni




Answer: E
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Section: 1.1
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Skill: Knowledge/Comprehension
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6) TheAIDS phase ofHIVinfectionbegins whenthe concentrationofCD4 Tcells intheblood drops
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below what concentration?
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A) 2,000 cells percubic millimeter ni ni ni ni




B) 1,000cells percubic millimeter
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C) 500 cells percubic millimeter
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D) 200 cells percubic millimeter
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E) NoCD4Tcellsareobserved.
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Answer: D n i




Section: 1.1 n i




Skill: Knowledge/Comprehension
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7) Whichofthe followingdrugcategories are usedto treat HIVinfections?
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A) integrase inhibitors ni




B) protease inhibitors ni




C) reverse transcriptase inhibitors ni ni




D) DNAse inhibitors ni




E) fusioninhibitors ni




Answer: D
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Section: 1.2
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Skill: Knowledge/Comprehension
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8) Coreceptorinhibitors blockHIVinfectionbypreventingwhichofthe following? ni ni ni ni ni ni ni ni ni




A) bindingofthe HIV virion onto the plasma membrane ni ni ni ni ni ni ni




B) bindingofthe HIVvirion onto the CCR5 receptor ni ni ni ni ni ni ni




C) bindingofthe HIVvirion onto the gp120 protein ni ni ni ni ni ni ni




D) degradingthe coreceptor so the virion cannot attach ni ni ni ni ni ni ni




E) bindingoftheHIVvirionontotheCD4receptor ni ni ni ni ni ni ni




Answer: B
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Section: 1.2 n i




Skill: Application/Analysis
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9) Whatis the effect ofthe A32 allele ofCCR5 onHIVbinding?
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A) appears onthe surfaceofCD4 Tcells, butthe HIVvirionis unabletoinfect thehostcell
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B) does not appear on the surface ofCD4 T cells
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C) appears onthe surfaceofthe CD4T cellsandinactivatesthe virionuponbinding ni ni ni ni ni ni ni ni ni ni ni ni ni ni




D) interferes withbindingofthe virionto the CD4receptorprotein ni ni ni ni ni ni ni ni ni




2

, E) appears onthe surface oftheCD4 Tcells andcauses the virionto lyse uponbinding
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Answer: B
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Section: 1.3 n i




Skill: Application/Analysis
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10) TheA32 allele ofCCR5 is foundatthe highest frequencyinwhichofthe following
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populations?
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A) Africans
B) Japanese
C) NorthAmericans ni




D) Europeans
E) SouthAmericans ni




Answer: D
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n Section: 1.3
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Skill: Knowledge/Comprehension
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11) HIV-1 isbelievedtohavebeentransmittedtohumansfromwhichofthefollowing
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organisms?
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A) gorillas
B) sootymangabeys ni




C) Africangreenmonkeys ni ni




D) chimpanzees
E) baboons
Answer: D
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Section:
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n 1.4i




Skill: Knowledge/Comprehension
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12) HIV-1 Group Mis responsible for95%ofhumaninfections. Whenis itestimatedthat HIV-1
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Group M was transferred to humans?
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A) 1980
B) 1960
C) 1930
D) 1995
E) 1900
Answer: C n i




Section: 1.4 n i




Skill: Knowledge/Comprehension
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13) Antibodies andkillerTcellsrecognizeHIVorHIV-infectedcells bybindingtoshortpieces ni ni ni ni ni ni ni ni ni ni ni ni ni ni




ofviralproteins displayed onthevirusor the infectedhostcell. Theseshort pieces ofviral proteins
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are called
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A) coatproteins ni




B) virosomes
C) proteosomes
D) epitopes
E) episomes
Answer: D n i




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