1
HIV/AIDS Exam 2: Questions and
Answers (100% Correct Answers)
Already Graded A+
Genus of HIV Ans: Lentivirus
© 2026 Assignment
How many RNA strands does RNA have? Ans: 2 Identical
strands
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Expert
What does HIV employ to attach to CD4 receptor and CCR5 or
CXCR4 co-receptors? Ans: gp120
What does HIV employ to fuse with target cells and infect
them? Ans: gp41
Receptors that are carried on T helper cells, macrophages, and
dendritic cells Ans: CD4
Inside the cell, viral RNA is transcribed into ssDNA and dsDNA
using Ans: Reverse transcriptase (RT)
Lacks proofreading leading to high mutation rate and antigenic
drift Ans: Reverse transcriptase (RT)
is integrated into the host's chromosomal DNA Ans: dsDNA
Enzyme that allows HIV to insert itself into the DNA of host
cells Ans: Integrase
, 2
Breaks up the components of HIV to allow it to become a
mature virus Ans: Protease
Happens when new viruses bud from the host cell Ans: Active
infection
Happens when DNA is hidden in the chromosome as a
provirus Ans: Latent infection
© 2026 Assignment
Cells that serve as the reservoir for HIV Ans: Memory T cells
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Asymptomatic or chronic lymphadenopathy period Ans:
Expert
Phase 1
It lasts about 3 years without taking any HIV medication Ans:
Phase 1
A plunge of CD4 T cells occurs but then recovers during Ans:
Phase 1
Symptomatic period Ans: Phase 2
It lasts about 5 years or more without taking any HIV
medication Ans: Phase 2
Clinical AIDS period Ans: Phase 3
It begins in about 8 to 10 years (Could also be longer) after the
initial infection without taking any HIV medication Ans:
Phase 3
HIV levels begin to steadily rise during Ans: Phase 3
HIV/AIDS Exam 2: Questions and
Answers (100% Correct Answers)
Already Graded A+
Genus of HIV Ans: Lentivirus
© 2026 Assignment
How many RNA strands does RNA have? Ans: 2 Identical
strands
Guru01 - Stuvia
Expert
What does HIV employ to attach to CD4 receptor and CCR5 or
CXCR4 co-receptors? Ans: gp120
What does HIV employ to fuse with target cells and infect
them? Ans: gp41
Receptors that are carried on T helper cells, macrophages, and
dendritic cells Ans: CD4
Inside the cell, viral RNA is transcribed into ssDNA and dsDNA
using Ans: Reverse transcriptase (RT)
Lacks proofreading leading to high mutation rate and antigenic
drift Ans: Reverse transcriptase (RT)
is integrated into the host's chromosomal DNA Ans: dsDNA
Enzyme that allows HIV to insert itself into the DNA of host
cells Ans: Integrase
, 2
Breaks up the components of HIV to allow it to become a
mature virus Ans: Protease
Happens when new viruses bud from the host cell Ans: Active
infection
Happens when DNA is hidden in the chromosome as a
provirus Ans: Latent infection
© 2026 Assignment
Cells that serve as the reservoir for HIV Ans: Memory T cells
Guru01 - Stuvia
Asymptomatic or chronic lymphadenopathy period Ans:
Expert
Phase 1
It lasts about 3 years without taking any HIV medication Ans:
Phase 1
A plunge of CD4 T cells occurs but then recovers during Ans:
Phase 1
Symptomatic period Ans: Phase 2
It lasts about 5 years or more without taking any HIV
medication Ans: Phase 2
Clinical AIDS period Ans: Phase 3
It begins in about 8 to 10 years (Could also be longer) after the
initial infection without taking any HIV medication Ans:
Phase 3
HIV levels begin to steadily rise during Ans: Phase 3
