by Herron Jon; Freeman Scott ISBN 9780321998378
Chapter 1-20 A+
Chaptertj1t j AtjCasetjfortjEvolutionarytjThinking:tjUnderstandingtjHIV
1) IntjwhichtjoftjthetjfollowingtjregionstjhastjAIDStjkilledtjthetjlargesttjnumbertjoftjindividuals?
A) India
B) Sub-SaharantjAfrica
C) UnitedtjStates
D) China
E) UnitedtjKingdomtjAnswer:tjBtjSection:tj1.
1tjSkill:tjKnowledge/Comprehension
2) ThetjHIVtjvirustjcontainstjalltjoftjthetjfollowingtjcomponentstjexcept .
A) integrase
B) double-strandedtjRNA
C) single-strandedtjRNA
D) reversetjtranscriptase
E) proteasetjAnswer:tjBtjSection:tj1.
1tjSkill:tjKnowledge/Comprehension
3) ThetjacronymtjHIVtjstandstjfortjwhichtjoftjthetjfollowing?
A) humantjintercellulartjvirus
B) humantjimmunetjvirus
C) humantjimmunodeficiencytjvirus
D) humantjimmunitytjvirus
E) humantjimmunodeficiencytjvectortjAnswer:tj
CtjSection:tj1.1
Skill:tjKnowledge/Comprehension
4) WhichtjoftjthetjfollowingtjenzymestjistjresponsibletjfortjtranscribingtjviraltjRNAtjintotjDNA?
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,A) RNAtjpolymerase
B) reversetjtranscriptase
C) DNAtjpolymerase
D) reversetjintegrase
E) RNAtjduplicasetjAnswer:tjBtjSection:tj1.
1tjSkill:tjKnowledge/Comprehension
5) ThetjproteinstjthattjenabletjthetjHIVtjvirustjtotjbindtjtotjcellstjaretjtypicallytjCD4tjandtjCCR5
.tjOntjwhattjtypetjoftjcellstjaretjthesetjproteinstjtypicallytjobserved?
A) plasmatjcells
B) dendritictjcells
C) effectortjhelpertjTtjcells
D) memorytjhelpertjTtjcells
E) bothtjCtjandtjDtjAnswer:tjEtjSection:tj1.
1tjSkill:tjKnowledge/Comprehension
6) ThetjAIDStjphasetjoftjHIVtjinfectiontjbeginstjwhentjthetjconcentrationtjoftjCD4tjTtjcellstjin
tjthetjbloodtjdropstjbelowtjwhattjconcentration?
A) 2,000tjcellstjpertjcubictjmillimeter
B) 1,000tjcellstjpertjcubictjmillimeter
C) 500tjcellstjpertjcubictjmillimeter
D) 200tjcellstjpertjcubictjmillimeter
E) NotjCD4tjTtjcellstjaretjobserved.tjAnswer:tj
DtjSection:tj1.1
Skill:tjKnowledge/Comprehension
7) WhichtjoftjthetjfollowingtjdrugtjcategoriestjaretjusedtjtotjtreattjHIVtjinfections?
A) integrasetjinhibitors
B) proteasetjinhibitors
C) reversetjtranscriptasetjinhibitors
D) DNAsetjinhibitors
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,E) fusiontjinhibitorstjAnswer:tjDtjSection:tj1.
2tjSkill:tjKnowledge/Comprehension
8) CoreceptortjinhibitorstjblocktjHIVtjinfectiontjbytjpreventingtjwhichtjoftjthetjfollowing?
A) bindingtjoftjthetjHIVtjviriontjontotjthetjplasmatjmembrane
B) bindingtjoftjthetjHIVtjviriontjontotjthetjCCR5tjreceptor
C) bindingtjoftjthetjHIVtjviriontjontotjthetjgp120tjprotein
D) degradingtjthetjcoreceptortjsotjthetjviriontjcannottjattach
E) bindingtjoftjthetjHIVtjviriontjontotjthetjCD4tjreceptortjAnswer:t
jBtjSection:tj1.2
Skill:tjApplication/Analysis
9) Whattjistjthetjeffecttjoftjthetj∆32tjalleletjoftjCCR5tjontjHIVtjbinding?
A) appearstjontjthetjsurfacetjoftjCD4tjTtjcells,tjbuttjthetjHIVtjviriontjistjunabletjtotjinfecttjthetjhostt
jcell
B) doestjnottjappeartjontjthetjsurfacetjoftjCD4tjTtjcells
C) appearstjontjthetjsurfacetjoftjthetjCD4tjTtjcellstjandtjinactivatestjthetjviriontjupontjbinding
D) interferestjwithtjbindingtjoftjthetjviriontjtotjthetjCD4tjreceptortjprotein
E) appearstjontjthetjsurfacetjoftjthetjCD4tjTtjcellstjandtjcausestjthetjviriontjtotjlysetjupontjbin
dingtjAnswer:tjB
Section:tj1.3
Skill:tjApplication/Analysis
10) Thetj∆32tjalleletjoftjCCR5tjistjfoundtjattjthetjhighesttjfrequencytjintjwhichtjoftjthetjfollo
wingtjpopulations?
A) Africans
B) Japanese
C) NorthtjAmericans
D) Europeans
E) SouthtjAmericanstjAnswer:tjDtjSection:tj1.
3tjSkill:tjKnowledge/Comprehension
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, 11) HIV-
1tjistjbelievedtjtotjhavetjbeentjtransmittedtjtotjhumanstjfromtjwhichtjoftjthetjfollowingtjorganis
ms?
A) gorillas
B) sootytjmangabeys
C) Africantjgreentjmonkeys
D) chimpanzees
E) baboonstjAnswer:tjDtjSection:tj1.
4tjSkill:tjKnowledge/Comprehension
12) HIV-
1tjGrouptjMtjistjresponsibletjfortj95%tjoftjhumantjinfections.tjWhentjistjittjestimatedtjthattjHIV-
1tjGrouptjMtjwastjtransferredtjtotjhumans?
A) 1980
B) 1960
C) 1930
D) 1995
E) 1900
Answer:tjCtjSection:tj1.4
Skill:tjKnowledge/Comprehension
13) AntibodiestjandtjkillertjTtjcellstjrecognizetjHIVtjortjHIV-
infectedtjcellstjbytjbindingtjtotjshorttjpiecestjoftjviraltjproteinstjdisplayedtjontjthetjvirustjortjthetjinfecte
dtjhosttjcell.tjThesetjshorttjpiecestjoftjviraltjproteinstjaretjcalled .
A) coattjproteins
B) virosomes
C) proteosomes
D) epitopes
E) episomestjAnswer:tjD
Section:tj1.5
Skill:tjKnowledge/Comprehension
14) Tetherintjistjantjimportanttjproteintjproducedtjbytjthetjhost.tjWhattjistjthetjfunctiontjoftjtetheri
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