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Virology Questions and Answers | Virology Multiple Choice Questions and Answers

Questions
1 A submittalform is required by CLIA and must contain patient demographic information including:
A name and contact information for the authorized submitter
B patient name or unique identifier
C all of the above
D and b only

Answer:all of the above
2 Retroviruses (eg HIV) are:
A nonenveloped, ss, diploid RNA
B Enveloped, ds, diploid RNA
C Enveloped, ss, diploid RNA
D Nonenveloped, diploid DNA

Answer:Enveloped, ss, diploid RNA
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3 While NOT required by CLIA to be present on the submittla form, _is very important for the interpretation of lab results:
A type of specimen
B collection date
C test requested
D date of onset

Answer:date of onset
4 Norovirus is a member of which family?
A Arenaviridae
B Caliciviridae
C Filoviridae
D Picronaviridae

Answer:Caliciviridae
5 The following statements regarding cell culutre maintenance media are true EXCEPT:
A has less buffering capacity
B may contain up to 2% FBS
C is less rich than outgrowth media
D slows cell metabolism

Answer:has less buffering capacity
6 Hemadsorption is usually performed on:
A HFDL cells
B Monkey kidney cells
C A549 cells
D a and b only

Answer:a and b only
7 The test of choice when a patient is suspected of having a rhinovirus infection is:
A Rhinovirus IgM serology on acute blood samples
B Rhinovirus EIA igG serology on paired (acute and convalescent) blood samples
C DFA on a NP swab
D PCR or virus isolation on a NP swab

Answer:PCR or virus isolation on a NP swab
8 What is the most common cuase of acute adult viral gastroenteritis?
A Rotavirus
B Norovirus
C Sapovirus
D Astrovirus

Answer:Norovirus
9 It is OK to throw a pipette into the wastbasket if:
A it was never used and still in the paper wrapper
B just used to pipette water
C It is broken
D All of the above
E None of the above

Answer:None of the above
10 The VRDL uses what test to screen for HIV Antibodies?
A IFA
B Western blot
C EIA
D a and b only

Answer:EIA

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