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##Specific Virology Questions#### > specific viro > Flashcards

specific viro Flashcards

1
Q

Retroviruses

a. cause cell-associated infections.
b. are extremely resistant in the environment.
c. infect only mammals.
d. are mostly zoonotic

A

cause cell-associated infections

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2
Q

Astroviruses

a. are sensitive to low pH.
b. cause splenomegaly and hepatomegaly in chicken.
c. may cause disease in human.
d. are fish pathogens

A

c. may cause disease in human

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3
Q

The classical swine fever virus is transmitted by ticks.

a. True
b. Fals

A

b. false

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4
Q

The parrot proventricular dilatation disease virus

a. has a segmented genome.
b. belongs to the Bunyavirales order.
c. belongs to the Bornaviridae family.
d. belongs to the Arenaviridae family

A

c. belongs to the bornaviridae family

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5
Q

. The rhabdovirus genome is segmented.

a. True
b. False

A

b. False

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6
Q

The arenavirus virion contains ribosomes.

a. False
b. True

A

b. true

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7
Q

The rabies virus

a. does not cause viraemia.
b. is an arbovirus.
c. is a weak antigen.
d. cause strong CPE in cell culture.

A

a. does not cause viraemia

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8
Q

Picornaviruses use reverse transcriptase enzyme for
their multiplication.
a. False
b. True

A

a. False

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9
Q

Prions are resistant to heat treatment

a. True
b. False

A

a. true

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10
Q

Reo- and birnaviruses

a. have a segmented genome.
b. are enveloped.
c. have binal symmetry.
d. use cellular transcriptase for the multiplication

A

a. have a segmented genome

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11
Q

. The maintaining hosts of the Marburg virus are

a. African rodent species.
b. bats.
c. mosquitoes.
d. ticks

A

b. bats

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12
Q

Coronaviruses are sensitive to detergents.

a. False
b. True

A

b. True

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13
Q

The genome of astroviruses is ambisense.

a. False
b. True

A

a. false

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14
Q

Filoviruses have helical capsid.

a. True
b. False

A

a. true

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15
Q

Zoonotic viruses can be found in the

a. Birnaviridae family.
b. Circoviridae family.
c. Polyomaviridae family.
d. Togaviridae family

A

d. togaviridae family

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16
Q

Corona- and arteriviruses
a. cause intranuclear inclusion bodies.
Only Arena
+
Bunya ambisense
b. cause notifiable diseases.
c. may infect fish.
d. are transmitted by insect vectors

A

b. cause notifiable diseases

17
Q

Which statement is true?

a. Mad cow syndrome is a notifiable disease.
b. Prions cause rash and fever.
c. All bacteriophages have binal symmetry.
d. Viroids consist only of proteins.

A

a. mad cow syndrome is a notifiable disease

18
Q

Toga- and flaviviruses

a. have -ssRNA genome.
b. have helical capsid.
c. are enveloped.

A

c. are enveloped

19
Q

Avulaviruses cause disease in birds.

a. False
b. True

A

b. true

20
Q

The variola virus is present worldwide.

a. True
b. False

A

b. false

21
Q

Arteriviruses cause disease mostly in birds.

a. True
b. False

A

b. false

22
Q

Some reoviruses are transmitted by insect vectors.

a. True
b. False

A

a. true

23
Q

Which virus uses reverse transcriptase for its
multiplication?
a. . Hepatitis A virus.
b. . Hepatitis E virus.
c. . Hepatitis C virus.
d. . Hepatitis B virus

A

d. hepatitis B virus

24
Q

The symmetry of caliciviruses is pleomorphic.

a. True
b. False

A

b. false

25
Q

Autovaccines are used against papillomaviruses.

a. True
b. False

A

a. true

26
Q

The bornavirus genome is ambisense.

a. True
b. False

A

b. false

27
Q

Which statement is true?

a. Orthomyxoviruses infect only terrestrial animals.
b. The mutation rate of orthomyxoviruses is very low.
c. Some orthomyxoviruses are arboviruses.
d. Orthomyxoviruses cause myxomatosis in rabbits

A

c. some orthomyxoviruses are arboviruses

28
Q

Influenza B and C viruses cause disease mainly in

human.
a. True
b. False

A

a. true

29
Q

Parvo- and circoviruses cannot be propagated in vitro.
↳ parrot circo does
a. True
b. False

A

b. false

30
Q

The African swine fever virus causes intracytoplasmic
inclusion bodies.
a. False
b. True

A

b. true

31
Q

Picorna- and caliciviruses

a. are usually euryxen.
b. are good antigens.
c. are usually less resistant in the environment.
d. have a dsRNA genome

A

b. are good antigens

32
Q
  1. In the Picornavirales order, we can find honeybee
    pathogen viruses.
    a. True
    b. False
A

a.true

33
Q

The Crimean-Congo haemorrhagic fever virus is
transmitted by
a. Mosquitoes
b. Ticks
c. Bats
d. Rodents

A

b. ticks

34
Q

Parvo- and circoviruses

a. cause infection through skin lesions.
b. have +ssRNA genome.
c. have good resistance to the environment.
d. use viral transcriptase for their multiplication.

A

c. have good resistance to the environment

35
Q

Hepadnaviruses have weak resistance in the

environment.
a. True
b. False

A

a. true

36
Q

Paramyxoviruses

a. are enveloped.
b. cause slowly progressing infections.
c. cannot be propagated in vitro.
d. can use their genome as mRNA.

A

a. are enveloped

37
Q

Some birnaviruses can cause disease in fish.

a. True
b. False

A

a. true

38
Q

The Epstein-Barr virus is a retrovirus.

a. True
b. False

A

b. false

39
Q

Hepatitis A virus is transmitted by sexual contact

a. True
b. False

A

a. true

##Specific Virology Questions#### (6 decks)

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