Question 1

What types of cells does HIV infect?

Accepted Answer

A)   helper T cells and macrophages
B)   B cells and red marrow cells
C)   liver cells and cardiac muscle cells
D)   epithelial cells and eosinophils
E)   basophils and killer T cellsF) A) and B)
G) B) and C)

Question 2

When were the first cases of SARS reported?

Accepted Answer

A)   2002
B)   1992
C)   1820
D)   1920
E)   2012F) B) and D)
G) All of the above

Question 3

When was the first documented case of HIV in the United States?

Accepted Answer

A)   1884
B)   1924
C)   1959
D)   1969
E)   1982F) B) and D)
G) B) and E)

Question 4

Streptococcus is now considered to be a reemerging pathogen.

Accepted Answer

A) True 
 B)False

Question 5

The organism that causes malaria is a

Accepted Answer

A)   virus.
B)   bacterium.
C)   protist.
D)   fungus.
E)   worm.F) A) and E)
G) A) and B)

Question 6

Patient X has 150 CD4 T cells/mm3. What phase of an HIV infection is this patient in?

Accepted Answer

A)   acute phase 
A)  
B)   chronic phase 
B)  
C)   AIDS 
C)  
D)   transmission phase 
D)  
E)   terminal phase 
E)  F) D) and E)
G) A) and E)

Question 7

Which of the following molecules is not found in eukaryotic cells?

Accepted Answer

A)   phospholipids
B)   DNA
C)   RNA
D)   peptidoglycan
E)   All of these are found in eukaryotic cells.F) B) and C)
G) A) and C)

Question 8

Why aren't viruses considered living organisms?

Accepted Answer

A)   because they do not replicate
B)   because they do not possess genetic material
C)   because they are not composed of cells
D)   because they lack the metabolic machinery to acquire and use nutrients
E)   None of these are correct.F) A) and B)
G) A) and C)

Question 9

There are normally one or two cases of measles per month in a particular city. However, in the month of September, there were 15 cases. Is this an epidemic?

Accepted Answer

The answer of There are normally one or two cases...

Question 10

Which types)  of antibiotics)  is MRSA resistant to?

Accepted Answer

A)   methicillin
B)   penicillin
C)   amoxicillin
D)   none of these
E)   all of theseF) A) and D)
G) B) and E)

Question 11

HIV strains may differ by 10% within one person and by 35% in people around the globe. This is due to

Accepted Answer

A)   both cellular and antibody-mediated responses.
B)   the fact that HIV inserts its genome into the host genome.
C)   HIV's high rate of mutation.
D)   the fact that HIV targets T cells.
E)   the fact that most people do not die from HIV infection.F) B) and D)
G) B) and C)

Question 12

How is malaria spread?

Accepted Answer

A)   airborne droplets
B)   blood transfusions
C)   sexual intercourse
D)   breast-feeding
E)   mosquitoesF) A) and B)
G) A) and C)

Question 13

Once SARS appeared in China, how long did it take for it to reach nine other countries/provinces via air travel?

Accepted Answer

A)   three months
B)   six months
C)   one year
D)   two years
E)   five yearsF) None of the above
G) A) and D)

Question 14

HIV/AIDS and tuberculosis are both examples of current

Accepted Answer

A)   outbreaks.
B)   epidemics.
C)   pandemics.
D)   opportunistic infections.
E)   acute infections.F) A) and B)
G) A) and C)

Question 15

How is Mycobacterium tuberculosis spread?

Accepted Answer

A)   airborne droplets
B)   contaminated food or water
C)   sexual intercourse
D)   IV drug abuse
E)   blood transfusionsF) B) and C)
G) A) and C)

Question 16

The use of antibiotics does not cause antibiotic resistance.

Accepted Answer

A) True 
 B)False

Question 17

In which phase of an HIV infection is a person typically asymptomatic?

Accepted Answer

A)   acute phase 
A)  
B)   chronic phase 
B)  
C)   AIDS 
C)  
D)   AIDS 
D)  
E)   terminal phase 
E)  F) C) and D)
G) A) and C)

Question 18

Arrange the steps of the HIV life cycle in the correct order:1. Assembly 2. Integration
3)  Entry
4)  Fusion
5)  Attachment
6)  Budding
7)  Biosynthesis and cleavage
8)  Reverse transcription

Accepted Answer

A)   1, 3, 2, 4, 5, 7, 6, 8
B)   1, 2, 3, 4, 5, 6, 7, 8
C)   8, 1, 7, 2, 6, 3, 5, 4
D)   4, 6, 3, 7, 2, 8, 1, 5
E)   5, 4, 3, 8, 2, 7, 1, 6F) A) and B)
G) B) and E)

Question 19

If an epidemic is confined to a local area, it is usually called

Accepted Answer

A)   an opportunistic infection.
B)   a pandemic.
C)   an outbreak.
D)   a slow infection.
E)   a chronic infection.F) C) and E)
G) A) and B)

Question 20

Tuberculosis is caused by a

Accepted Answer

A)   virus.
B)   bacterium.
C)   fungus.
D)   protist.
E)   worm.F) B) and C)
G) D) and E)

Exam 8: Biology of Infectious Diseases

The organism that causes malaria is a

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Which types) of antibiotics) is MRSA resistant to?

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Tuberculosis is caused by a

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If an epidemic is confined to a local area, it is usually called

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How is Mycobacterium tuberculosis spread?

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Patient X has 150 CD4 T cells/mm3. What phase of an HIV infection is this patient in?

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Streptococcus is now considered to be a reemerging pathogen.

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The use of antibiotics does not cause antibiotic resistance.

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When was the first documented case of HIV in the United States?

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There are normally one or two cases of measles per month in a particular city. However, in the month of September, there were 15 cases. Is this an epidemic?

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Which of the following molecules is not found in eukaryotic cells?

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How is malaria spread?

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HIV strains may differ by 10% within one person and by 35% in people around the globe. This is due to

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Arrange the steps of the HIV life cycle in the correct order:1. Assembly 2. Integration 3) Entry 4) Fusion 5) Attachment 6) Budding 7) Biosynthesis and cleavage 8) Reverse transcription

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Why aren't viruses considered living organisms?

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In which phase of an HIV infection is a person typically asymptomatic?

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What types of cells does HIV infect?

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Once SARS appeared in China, how long did it take for it to reach nine other countries/provinces via air travel?

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HIV/AIDS and tuberculosis are both examples of current

Correct AnswerverifiedShow Answer

When were the first cases of SARS reported?

Correct AnswerverifiedShow Answer

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Patient X has 150 CD4 T cells/mm³. What phase of an HIV infection is this patient in?

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