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RNA VIRUS Flashcards

1
Q

all are ssRNA except?

A

reovirus

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2
Q

all are enveloped except? PCR

A

picornaviridae
caliciviridae
reoviridae

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3
Q

all replicate in cytoplasm except?

A

orthomyxovirus and retrovirus

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4
Q

largest rna virus

A

paramyxoviridae

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5
Q

smallest rna virus

A

picornaviridae

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6
Q

rna virus that require vectors

A

arbovirus

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7
Q

classified as arbovirus: FBT

A

flaviviridae
bunyaviridae
togaviridae

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8
Q

day biting mosquito

A

aedes

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9
Q

night biting mosquito

A

culex

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10
Q

CA of equine encephalitis

A

alpha virus

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11
Q

3 virus under togaviridae

A

alpha
chikungunya
rubella

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12
Q

vectors of alpha virus

A

aedes

culex

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13
Q

virus that is associated with myositis and arthritis; transmitted by aedes aegypti

A

chikungunya virus

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14
Q

CA of german measles

A

rubella virus

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15
Q

red spots that may develop on the soft palate of those with german measles

A

forccheimer spots

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16
Q

of all togavirus, which virus is not arbovirus?

A

rubella

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17
Q

all flaviviridae are arbovirus except?

A

HCV and HGV

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18
Q

most common arbovirus

A

dengue

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19
Q

yellow fever vector

A

aedis aegypti

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20
Q

dengue vector

A

aedis aegypti

aedis albopictus

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21
Q

this flavivirus requires culex instead

A

st louis encephalitis virus

west nile virus

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22
Q

CA of microcephaly in babies and guillain barre syndrome in adults

A

zika virus

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23
Q

zika virus vectors

A

aedes aegypti

aedes albopictus

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24
Q

most specific serologic tst for flavivirus

A

plaque reduction neutralization test (PRNT)

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25
all bunyaviridae are arbovirus except
hantavirus (rodent borne)
26
bunyaviridae vectors: (3)
mosquito ticks sandflies
27
bunyavirus diseases
rift valley fever la crosse virus california encephalitis crimean congo hemorrhagic fever
28
this virus are known to have sand-like virions
arena virus
29
arena virus found in US
new world arena virus
30
arena virus found in africa
old world arena virus
31
2 significant virus in arena virus
lymphocytic choriomeningitis virus | lassa fever virus
32
this virus is known to have star shaped virion
astrovirus
33
former family of HEV
caliciviridae
34
this virus family has thread-like or filamentous morphology
filoviridae
35
this virus has shepherds hook morphology
Marburg virus
36
this virus can be acquired from african green monkey
Marburg virus
37
most pathogenic of all hemorrhagic virus
ebola virus
38
new familyof HEV
filoviridae
39
CA of viral gastroenteritis in infants and children worldwide
rotavirus
40
gold standard for detecting rotavirus
immunofluorescence antibody test
41
this virus has bullet shaped capsid
rabies virus
42
this virus has the highest fatality rate
rabies virus
43
tumor viruses
retroviridae
44
enzyme unique to retrovirus and HBV
reverse transcriptase
45
CA of t cell leukemia
HLTV1
46
CA of hairy cell leukemia
HTLV2
47
HIV antigens (4)
p24 gp41 gp120 gp160
48
HIV screening test
EIA/ELISA
49
HIV confirmatory test
western blot
50
simplest RNA virus
picornaviridae
51
CA of common colds
rhinovirus
52
CA of aseptic meningitis
enterovirus
53
associated with paralytic poliomyelitis
poliovirus
54
CA of harpangina and hand foot mouth disease
coxsackie A
55
CA of pleurodynia/bornholm/devils grip
coxsackie B
56
ECHO virus members
entero cytopathogenic orphan
57
influenza antigen for attachment
hemagglutinin
58
influenza antigen for virion release
neuramidase
59
H1N1
spanish flu
60
H2N2
asian flu
61
H3N2
hongkong flu
62
H5N1
avian flu
63
this influenza can trigger major antigen change (antigenic shift)
influenza A
64
this influenza can trigger minor antigen change (antigenic drift)
influenza B
65
infects the salivary/parotid glands
mumps/rubula virus
66
unique to RSV
fusion protein
67
CA of 7 day measles
rubeola virus
68
bluish-white spots in 7 day measles
koplik spots
69
SARS-COV1 origin
civet cat, china
70
MERS-COV origin
camel, middle east
71
SARS-COV2 origin
pangolin, china
72
gold standard for sars-cov2 detection
pcr
73
variants of concern: | originated in UK
alpha b117
74
variants of concern: | originated in south africa
beta b1351
75
variants of concern: | originated in brazil
gamma p1
76
variants of concern: | originated in india
delta b16172

Microbiology (18 decks)

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