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##Specific Virology Questions#### > mock > Flashcards

mock Flashcards

1
Q

Corona- and arteriviruses

a. are transmitted by insect vectors.
b. may infect fish.
c. cause intranuclear inclusion bodies.
d. cause notifiable diseases.

A

d. cause notifiable diseases.

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2
Q

Filoviruses have helical capsid.

a. false
b. true

A

true

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3
Q

Retroviruses

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

A

a. cause cell-associated infections.

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4
Q

The yellow fever virus is classified into the Togaviridae family.

a. true
b. false

A

false

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5
Q

The bornavirus genome is ambisense.

a. false
b. true

A

false

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6
Q

Picorna- and caliciviruses

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

A

d. are good antigens.

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7
Q

Hepadnaviruses have weak resistance in the environment.

a. true
b. false

A

true

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8
Q

Which statement is true?

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

A

b. Mad cow syndrome is a notifiable disease.

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9
Q

The genome of astroviruses is ambisense.

a. true
b. false

A

false

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10
Q

The Epstein-Barr virus is a retrovirus.

a. false
b. true

A

false

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11
Q

The rabies virus

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

A

d. does not cause viraemia.

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12
Q

Avulaviruses cause disease in birds.

a. false
b. true

A

true

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13
Q

The canine adenovirus type 1 causes encephalitis in fox.

a. true
b. false

A

true

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14
Q

Paramyxoviruses

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

A

c. are enveloped.

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15
Q

The parrot proventricular dilatation disease virus

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

A

c. belongs to the Bornaviridae family.

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16
Q

The classical swine fever virus is transmitted by ticks.

a. false
b. true

A

false

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17
Q

Influenza B and C viruses cause disease mainly in human.

a. false
b. true

A

true

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18
Q

Prions are resistant to heat treatment.

a. true
b. false

A

true

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19
Q

Some birnaviruses can cause disease in fish.

a. false
b. true

A

true

20
Q

Toga- and flaviviruses

a. have -ssRNA genome.
b. have helical capsid.
c. are enveloped.
d. cannot be propagated in cell culture.

A

c. are enveloped.

21
Q

Parvo- and circoviruses

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

A

d. have good resistance to the environment.

22
Q

Autovaccines are used against papillomaviruses.

a. false
b. true

A

true

23
Q

Which virus uses reverse transcriptase for its multiplication?

a. Hepatitis A virus.
b. Hepatitis E virus.
c. Hepatitis B virus.
d. Hepatitis C virus.

A

c. Hepatitis B virus.

24
Q

Arteriviruses cause disease mostly in birds.

a. true
b. false

A

false

25
Q

Polyoma- and papillomaviruses

a. may induce tumour formation.
b. have euryxen host range.
c. have ssDNA genome.
d. are enveloped.

A

a. may induce tumour formation.

26
Q

The Crimean-Congo haemorrhagic fever virus is transmitted by

a. mosquitoes.
b. rodents.
c. bats.
d. ticks.

A

d. ticks.

27
Q

Some reoviruses are transmitted by insect vectors.

a. false
b. true

A

true

28
Q

Zoonotic viruses can be found in the

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

A

d. Togaviridae family.

29
Q

The turkey herpesvirus induces cross-protection against Marek’s disease.

a. false
b. true

A

true

30
Q

In the Picornavirales order, we can find honeybee pathogen viruses.

a. false
b. true

A

true

31
Q

Picornaviruses use reverse transcriptase enzyme for their multiplication.

a. false
b. true

A

false

32
Q

Reo- and birnaviruses

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

A

a. have a segmented genome.

33
Q

The maintaining hosts of the Marburg virus are

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

A

a. bats.

34
Q

The arenavirus virion contains ribosomes.

a. true
b. false

A

a. true

35
Q

Which statement is false?

a. Ether inactivates the capripoxviruses.
b. Ether inactivates the leporipoxvíruses.
c. Ether inactivates the parapoxviruses.
d. Ether inactivates the suipoxviruses.

A

d. Ether inactivates the suipoxviruses.

36
Q

The symmetry of caliciviruses is pleomorphic.

a. true
b. false

A

false

37
Q

Polyomaviruses can multiply only in dividing cells.

a. true
b. false

A

false

38
Q

The rhabdovirus genome is segmented.

a. true
b. false

A

false

39
Q

Does not belong to Simplexvirus genus:

a. Simian herpes (B) virus.
b. Bovine herpesmamillitis virus.
c. Aujeszky’s disease virus.
d. Human genital herpes virus.

A

c. Aujeszky’s disease virus.

40
Q

Parvo- and circoviruses cannot be propagated in vitro.

a. true
b. false

A

false

41
Q

Hepeviruses

a. cause respiratory infections.
b. are potentially zoonotic.
c. are transmitted by insect vectors.
d. have weak resistance in the environment.

A

b. are potentially zoonotic.

42
Q

The African swine fever virus causes intracytoplasmic inclusion bodies.

a. false
b. true

A

true

43
Q

Which statement is true?

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

A

a. Some orthomyxoviruses are arboviruses.

44
Q

Coronaviruses are sensitive to detergents.

a. false
b. true

A

true

45
Q

Adenoviruses

a. cause latent infection.
b. are enveloped.
c. mostly cause respiratory and enteric diseases.
d. cannot be propagated in vitro.

A

c. mostly cause respiratory and enteric diseases.

46
Q

Astroviruses

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

A

c. may cause disease in human.

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

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