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##Specific Virology Questions#### > Polyoma-, papilloma-, adeno-, herpes- > Flashcards

Polyoma-, papilloma-, adeno-, herpes- Flashcards

1
Q

Polyomaviruses cause encephalitis in geese?

a. true
b. false

A

b. false

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2
Q

Polyoma- and papillomaviruses

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

A

d. may induce tumour formation

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3
Q

Polyomaviruses can multiply only in dividing cells.

a. True
b. False

A

b. false

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4
Q

Polyomaviruses are haemagglutinating viruses

a. False
b. True

A

a. true

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5
Q

. Polyomaviruses

a. Persist in the lymphoid tissue
b. Integrate into the cellular genome
c. Cause per os infection
d. Cannot be propagated in cell cuture

A

b. Integrate into the cellular genome

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6
Q

Polyomaviruses may cause latent infections.

a. true
b. false

A

a. true

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7
Q

Polyomaviruses cause feather development problems in budgerigars.

a. true
b. false

A

a. true

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8
Q

Polyomaviruses cause tumors in rodents

a. false
b. true

A

b. true

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9
Q

Polyomaviruses cause usually asymptomatic infection in human.

a. true
b. false

A

a. true

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10
Q

Polyomaviruses can cause persistent infections in kidney cells.

a. false
b. true

A

b. true

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11
Q

Which virus families cause skin lesions?

A

Papillomaviridae, polyomaviridae, (Poxviridae cause pock lesions)

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12
Q

Papillomaviruses can be detected by haemagglutination test.

a. true
b. false

A

b. false

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13
Q

Papillomaviruses cause warts only on the genital mucosa of human?

a. true
b. false

A

b. false

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14
Q

Papillomaviruses assemble in keratinized cells.

a. false

b true

A

b. true

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15
Q

Papillomaviruses are weak antigens.

a. false
b. true

A

a. false

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16
Q

Papillomaviruses cause warts on the oral mucosa of dogs?

a. true
b. false

A

a. true

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17
Q

Papillomaviruses cause warts on the head and nose of horses.

true

fasle

A

true

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18
Q

Papillomaviruses cause warts on the neck, back and body of cattle.

false

true

A

true

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19
Q

. Papillomaviruses often cause encephalitis and diarrhoea in swine.

true

false

A

false

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20
Q

Autovaccines are used against papillomaviruses.

a. True
b. False

A

a. true

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21
Q

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

A

d. mostly cause respiratory and enteric diseases

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22
Q
  1. The canine adenovirus type 1 causes encephalitis in fox. a. True b. False
A

a. True

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23
Q

Adenoviruses

a. Cause transplacental infection
b. Cause tumour formation due to the inhibition of apoptosis
c. Cause syncytium formation in tissue cultures
d. Use viral transcriptase enzyme for their replication

A

b. Cause tumour formation due to the inhibition of apoptosis

24
Q

. Please,mark, which statement is false! Adenoviruses…

a. Cause usually pneumoenteritis in cattle and sheep
b. Cause encephalitis in chicken and feather development problems in parrots
c. Cause hepatitis and respiratory disease in dogs
d. Cause haemorrhagic enteritis in turkey and marble spleen disease in pheasants

A

b. Cause encephalitis in chicken and feather development problems in parrots

25
Q

Adenoviruses

a. Are generally weak antigens
b. Cause persisting infection in the kidney of dogs
c. Can be propagated only in embryonated eggs
d. Can be differentiated by VN test

A

d. Can be differentiated by VN test

26
Q

Adenoviruses

a. Zoonotic viruses
b. Cause egg development problems in hens
c. Are harboured mainly by bats
d. Infect only terrestrial animals

A

b. Cause egg development problems in hens

27
Q

Adenoviruses are transmitted by mosquitoes

a. False
b. True

A

a. false

28
Q

Adenoviruses are usually stenoxen pathogens.

true

false

A

true

29
Q

Adenoviruses cause encephalitis in chicken and feath development problems in parrots.

true

fasle

A

true

30
Q

Adenoviruses cause egg development problems in hens

true

false

A

true

31
Q

The Canine Distemper is caused by a mastadenovirus.

true

false

A

false

32
Q

Adenoviruses cause hepatitis and respiratory disease in dogs and encephalitis in foxes.

true

false

A

true

33
Q

Adenoviruses cause usually pneumoenteritis in ruminants and bladder stones in lambs.

true

false

A

true

34
Q

Adenoviruses cause haemorrhagic enteritis in turkey andd marble spleen disease in pheasants.

true

false

A

true

35
Q

Horse herpesviruses cause

a. Abortion
b. Respiratory disease
c. None of the above
d. Any of the above

A

d. Any of the above

36
Q

The Aujeszky’s disease is caused by the Su herpesvirus type 1

true

false

A

true

37
Q

The Marek’s disease is caused by a gallid herpesvirus.

true

false

A

true

38
Q

Which statement is false? Herpesviruses…

a. Can be detected by haemagglutination test
b. Can cause syncytium in cell cultures c. Hide as an episome or integrated into the cellular genome

. Can be isolated by co cultivation

A

a. Can be detected by haemagglutination test

39
Q

The duck plague is caused by a herpesvirus

a. True

. False

A

true

40
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.

41
Q

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

a. True
b. False

A

true

42
Q

Duck hepatis is caused by a herpes virus

a. True
b. False

A

false

43
Q

herpesviruses can be detected by haemagluttination test.

a. False
b. True

A

false

44
Q

Herpesvirus is the causative agent of

a. Smallpox
b. Pseudocowpox
c. Goatpox
d. Chickenpox

A

d. Chickenpox

45
Q

Which statement is true?

a. Syntytium is a characteristic CPE of alphaherpesviruses
b. The replication time of betaherpesviruses is less than 9 hours
c. Herpesviruses induce cytoplasmic inclusion bodies
d. Gammaherpesviruses cause latency in salivary glands

A

d. Gammaherpesviruses cause latency in salivary glands

46
Q

Which statement is false? Herpesviruses…

a. Are related antigenically within genera
b. Are sensitive to detergents
c. Are never tumour formatting
d. Are enveloped viruses

A

c. Are never tumour formatting

47
Q

. Which statement is false?

a. The canine herpesvirus causes generalized infection in pregnant dogs
b. Herpesvirus can infect fish
c. Bovine herpesviruses cause respiratory and genital infections
d. The feline herpesviruses cause respiratory disease

A

a. The canine herpesvirus causes generalized infection in pregnant dogs

48
Q

The alpha, beta and gamma herpesvirinae subfamily is differentiated

a. By the replication time
b. By the latency site
c. By the cytopathetic effects
d. Considering all the details above

A

d. Considering all the details above

49
Q

The Epstein-Barr virus is a herpesvirus

true

false

A

true

50
Q

Herpesviruses hide as episoma or integrated in the cell nucleus

true

fasle

A

true

51
Q

Bovine herpesviruses cause respiratory and genital infections.

true

false

A

true

52
Q

the Feline Herpesvirus causes respiratory disease.

true

false

A

true

53
Q

he Feline Herpesvirus causes respiratory disease.

true

false

A

true

54
Q

The Canine Herpesviruses cause generalized infection in pregnant dogs

true

false

A

false

55
Q

The Derzsy’s disease virus is a herpesvirus.

true

false

A

false

56
Q

Herpesviruses are usually causing CPE in cell cultures.

true

false

A

true

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

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