Copyright © 2014
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Pearson
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Evolutionary Analysis 5th Edition by Herron Jon; Freeman Scott ISBN 9780321998378
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Chapter 1-20
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Chapter g w 1A g w Case g w for g w Evolutionary g w Thinking: g w Understanding g w HIV
1) In which of the following
g w g w g w g w g w regions g w has g w AIDS g w killed g w the g w largest g w number
of individuals?
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A) India
B) Sub-Saharan Africa g w
C) United States g w
D) China
E) United Kingdom gw
Answer: B
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Section: 1.1
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Skill: Knowledge/Comprehension
2) The HIV virus contains
g w g w g w g w all g w of g w the g w following g w components g w except g w .
A) integrase
B) double-stranded RNA g w
C) single-stranded RNA g w
D) reverse transcriptase g w
E) protease
Answer:
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B Section:
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1.1
Skill: Knowledge/Comprehension
3) The acronym HIV stands for
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A) human intercellular virus g w g w
B) human immune virus g w g w
C) human immunodeficiency virus
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D) human immunity virus g w g w
E) human immunodeficiencygw
vector Answer: C
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Section: 1.1
Skill: Knowledge/Comprehension
4) Which of the following g w g w g w g w enzymes g w is g w responsible g w for g w transcribing g w viral g w RNA
into DNA?
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A) RNA polymerase g w
B) reverse transcriptase g w
C) DNA polymerase g w
D) reverse integrase g w
E) RNA
duplicase
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Answer: B
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2
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Pearson
,gwSection: 1.1
Skill: Knowledge/Comprehension
3
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Pearson
, 5) The proteins that enable the HIV virus to bind to cells are
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typically CD4 and CCR5. On what type of cells are these
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proteins typically observed?
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A) plasma cells g w
B) dendritic cells g w
C) effector helper T cells g w g w g w
D) memory helper T cells g w g w g w
E) both C and gw gw
D Answer: gw
E Section: gw
1.1
Skill: Knowledge/Comprehension
6) The AIDS phase of HIV infection begins when the concentration of CD4
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T cells in the blood drops below what concentration?
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A) 2,000 cells per cubic millimeter
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B) 1,000 cells per cubic millimeter
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C) 500 cells per cubic millimeter
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D) 200 cells per cubic millimeter
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E) No CD4 T cells gw gw gw
are
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Answer: D Section:
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g 1.1 w
Skill: Knowledge/Comprehension
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7) Which of the following drug g w g w g w g w g w categories g w are g w used g w to g w treat g w HIV g w infections?
A) integrase inhibitors g w
B) protease inhibitors g w
C) reverse transcriptase inhibitors g w g w
D) DNAse inhibitors g w
E) fusion inhibitors gw
Answer: D
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Section: 1.2
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Skill: Knowledge/Comprehension
8) Coreceptor inhibitors block HIV infection g w g w g w g w g w by g w preventing g w which g w of g w the
following?
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A) binding of the HIV virion onto the g w g w g w g w g w g w g w plasma g w membrane
B) binding of the HIV virion onto theg w g w g w g w g w g w g w CCR5 g w receptor
C) binding of the HIV virion onto theg w g w g w g w g w g w g w gp120 g w protein
D) degrading the coreceptor so the virion g w g w g w g w g w g w cannot g w attach
E) binding of the HIV virion onto the
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CD4 receptor Answer: B
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Section: 1.2
Skill: Application/Analysis
9) What g w is g w the g w effect g w of g w the g w ∆32 g w allele g w of g w CCR5 g w on g w HIV g w binding?
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Pearson