Mic 541 Exam 4 - Virology - Slides 100-150

63 Questions | By Cdtiller | Updated: Mar 19, 2022 | Attempts: 113

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Covers powerpoint slides 100-150.

Questions and Answers

1.

What are the two different tests used to diagnose H1N1?
- A.
  
  Rapid immunofluorescence tests to detect antigens in a pharyngeal specimen.
- B.
  
  Rapid immunofluorescence tests to screen for antibody titer.
- C.
  
  Serological testing to detect antigens in a pharyngeal specimen.
- D.
  
  Serological testing to screen for antibody titer.
2.

The goal of treatment for H1N1 is:
- A.
  
  To eradicate the disease.
- B.
  
  To cure the patient.
- C.
  
  To control the symptoms.
3.

Possible medications for controlling the symptoms of H1N1 include:
- A.
  
  Amantadine
- B.
  
  Tetracycline
- C.
  
  Rifampin
- D.
  
  Rimantadine
- E.
  
  Zanamivir
- F.
  
  Oseltamivir
4.

The flu virus has developed a high rate of resistance to which of the following drugs used to control the symptoms:
- A.
  
  Amantadine and rimantadine
- B.
  
  Rimantadine and zanamivir
- C.
  
  Zanamivir and oseltamivir
- D.
  
  Oseltamivir and amantadine
5.

Amantadine and rimantadine are effective against which strain(s) of influenza:
- A.
  
  Influenza A
- B.
  
  Influenza B
- C.
  
  Influenza C
6.

Zanamivir and Tamiflu (oseltamivir) are effective against which strains of influenza:
- A.
  
  Influenza A
- B.
  
  Influenza B
- C.
  
  Influenza C
7.

How are Zanamivir and Oseltamivir administered?
- A.
  
  Zanamivir is administered orally, oseltamivir nasally.
- B.
  
  Both are administered orally.
- C.
  
  Both are administered nasally.
- D.
  
  Zanamivir is administered nasally, oseltamivir orally.
8.

Opitimal efficacy of zanamivir and oseltamivir is achieved only if administered:
- A.
- B.
  
  >5 hours after infection
- C.
- D.
  
  >30 hours after infection
9.

Select the components of flu vaccines:
- A.
  
  Influenza A subtype - H1N1
- B.
  
  Influenza C subtype - H1N1
- C.
  
  Influenza A subtype H3N2
- D.
  
  Influenza B virus
- E.
  
  Infuenza E virus
10.

Flu vaccines are 100% efficacious.
- A.
  
  True
- B.
  
  False
11.

Flu Mist should (specifically) not be given to:
- A.
  
  Animals
- B.
  
  Young children
- C.
  
  Teenage boys
- D.
  
  Pregnant women
- E.
  
  Adults 50+
12.

Which of the following is/are true regarding Bunyaviruses and Arenaviruses?
- A.
  
  Transmitted vertically.
- B.
  
  Transmitted zoonotically.
- C.
  
  Are not dangerous.
- D.
  
  Biosafety level 2 viruses.
- E.
  
  Cause periodic epidemics.
13.

Which set of diseases are caused by Bunyaviruses?
- A.
  
  California encephalitis, Rift Valley fever, Korean hemorrhagic fever, Hantavirus cardiopulmonary syndrome.
- B.
  
  Lassa fever; Argentine hemorrhagic fever; Bolivian hemorrhagic fever; and Lymphocytic choriomeningitis.
14.

Which set of diseases are caused by Arenaviruses?
- A.
  
  California encephalitis, Rift Valley fever; Korean hemorrhagic fever, Hantavirus cardiopulmonary syndrome.
- B.
  
  Lassa fever; Argentine hemorrhagic fever; Bolivian hemorrhagic fever; and Lympthocytic choriomeningitis.
15.

Match the following paramyxoviruses with their more common names:A. ParamyxovirusesB. MorbillivirusC. Pneumovirus
- A.
  
  A = parainfluenza, mumps virus, B = respiratory syncytia virus, C = measles virus
- B.
  
  A = measles virus, B = parainfluenza, mumps virus, C = respiratory syncytia virus
- C.
  
  A = parainfluenza, B = measles virus, C = respiratory syncytia virus
16.

Parainfluenza virus is seen mostly in:
- A.
  
  The elderly.
- B.
  
  Teenage girls.
- C.
  
  College students.
- D.
  
  Children.
17.

Which of the following is true of the mumps virus?
- A.
  
  Live attenuated vaccine = influenza vaccine.
- B.
  
  Humans and animals are the only reservoirs.
- C.
  
  Epidemic parotitis; self-limited.
- D.
  
  Associated with painful swelling of lymph nodes.
- E.
  
  3000 cases in the US/year.
18.

The measles virus is very contagious.
- A.
  
  True
- B.
  
  False
19.

How many cases of Measles Virus are seen in the US each year?
- A.
  
  1,500
- B.
  
  Less than 20
- C.
  
  Less than 100
- D.
  
  10,000
20.

The measles virus is the same as German measles.
- A.
  
  True
- B.
  
  False
21.

What is the most serious complication of Measles Virus?
- A.
  
  Sore throat.
- B.
  
  Conjunctivitis.
- C.
  
  Subacute sclerosing panencephalitis (SSPE).
- D.
  
  Lymphadenitis.
- E.
  
  Koplik spots.
22.

Which of the following is true of Respiratory Syncytial Virus (RSV)?
- A.
  
  Also called Pneumovirus.
- B.
  
  Produces mini multinucleate cells.
- C.
  
  Portals of entry are throat and urogenital tract.
- D.
  
  Treatment: Synagis and Ribavirin.
23.

Which family/genus applies to Rabies?
- A.
  
  Family = Rhabdovirus, Genus = Lyssavirus.
- B.
  
  Family = Lyssavirus, Genus = Rhabdovirus.
24.

What do the Rabies virions look like?
- A.
  
  Enveloped, bullet-shaped virions.
- B.
  
  Non-enveloped, bullet-shaped virions.
- C.
  
  Enveloped, cocci-shaped virions.
- D.
  
  Non-enveloped, cocci-shaped virions.
25.

Match the following areas of the US with its most common rabid animal.
- A.
  
  Skunk = east coast, raccoon = mid west, fox = Texas, Arizona, and Alaska
- B.
  
  Skunk = Texas, Arizona, and Alaska, raccoon = east coast, fox = mid west
- C.
  
  Skunk = mid west, raccoon = east coast, fox = Texas, Arizona, and Alaska