B&B: Viral Structure Flashcards

1
Q

Enveloped

A

Hep B
Herpes
HIV

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2
Q

Naked

A

Adenovirus
Rotavirus
Rhinovirus
Hep A/E

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3
Q

All naked viruses are

A

icosahedral (stable)

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4
Q

Enveloped viruses

A

icosahedral or helical

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5
Q

Envelope viruses are not transported via

A

fecal-oral route (requires survival for long period outside body)

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6
Q

Single stranded and linear

A

Most viruses

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7
Q

ds RNA virus

A

Reovirus

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8
Q

2 single strands (diploid)

A

Retroviruses

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9
Q

RNA viruses with circular genome

A

BAD:
Bunyavirus
Arenavirus
Hep D Virus

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10
Q

RNA viruses that replicate in nucleus

A

Influenza, Retroviruses

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11
Q

(+) RNA

A

5’ to 3’

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12
Q

(-) RNA

A

3’ to 5’

Requires its own RNA polymerase for protein synthesis

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13
Q

Transcription

A

Make RNA from DNA

DNA-dependent RNA polymerase

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14
Q

Viruses

A

Make RNA from RNA
Must synthesize their own enzyme
RNA-dependent RNA polymerase

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15
Q

Retroviruses

A

HIV, HTLV

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16
Q

Retroviruses

A
2 strand (+) RNA
Carry reverse transcriptase enzyme to make dsDNA
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17
Q

Double Stranded

A

DNA viruses

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18
Q

Single Stranded DNA Virus

A

Parvo Virus

19
Q

Viruses with segmented genomes

A
BOAR: 
Bunyavirus
Orthomyxovirus
Arenavirus
Reovirus
20
Q

California, Congo and Hanta are in which family?

A

Bunyavirus

21
Q

Influenza is in which family?

A

Orthomyxovirus

22
Q

LCMV and Lassa are in which family?

A

Arenavirus

23
Q

Rotavirus and Coltivirus are in which family?

24
Q

Rotavirus causes

A

diarrhea in kids

25
B19 virus is the single member of which family?
Parvo Virus
26
What family is HPV in?
Papilloma
27
What virus family is JC and BK part of?
Polyoma
28
What family is HBV in?
Hepadna
29
HSV, EBC, CMV, VZV, HHV are in what family?
Herpes virus
30
Small pox, Cow pox, Molluscum Contagiosum are in what family?
Pox virus
31
Which DNA viruses have a circular DNA structure?
Papilloma Polyoma Hepadna
32
Which DNA virus replicates in cytoplasm?
Pox virus | largest DNA virus
33
Which DNA virus does not have an icosahedral capsid?
Pox (complex capsid)
34
All (+) RNA viruses have
``` Icosahedral capsid (except Corona Virus) ```
35
Which (+) RNA virus has a helical capsule?
Corona Virus
36
All (-) RNA viruses have
helical capsule and are enveloped
37
All RNA viruses replicate in the cytoplasm except
Influenza and Retroviruses
38
Live, attenuated vaccines
Small pox, Yellow Fever, VZV, MMR, Intranasal flu
39
Live, attenuated vaccine for Polio
Sabin's
40
Killed virus vaccines
Rabies, IM flu, HAV
41
Killed virus vaccine for Polio
Salk
42
Recombinant Vaccine
Immune system will create immune response to injected proteins
43
Hep B Vaccine
Recombinant proteins of Hep B Surface Antigen
44
HPV Vaccine
Recombinant proteins of HPV 6, 11, 16 and 18