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DNA Viruses Flashcards

0
Q

Structure of Adenoviridae

A

Icosahedral-Naked DS DNA

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1
Q

Family names end with

A

Viridae

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2
Q

Adenoviridae genus?

A

Mastadenovirus

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5
Q

Genus names end with

A

Virus

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6
Q

Structure of Herpesviridae

A

Icosahedral-Enveloped dsDNA

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7
Q

First isolated from adenoid tissue

A

Adenoviridae

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8
Q

Structure of Poxviridae

A

Complex-Enveloped DS DNA

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10
Q

Mode of transmission of Adenoviridae

A

Direct contact
Fomites
Oral-fecal route
Aerosol

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11
Q

Group of viruses sharing same genetic information and ecological niche

A

Species

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12
Q

Genital herpes is mainly cause by

A

HSV 2

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13
Q

HHV4

A

Epstein Barr virus

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14
Q

CPE: swollen cells with grapelike cluster

A

Adenoviridae

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15
Q

HHV3

A

Varicella-zoster virus

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16
Q

Structure of Papillomaviridae

A

Icosahedral-Naked dsDNA

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17
Q

Can cause latency or lifelong persistent

A

Herpesviridae

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18
Q

Culture media for Adenoviridae

A

Human embryonic kidney

Continuous epithelial cell line

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19
Q

HHV5

A

Cytomegalovirus

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20
Q

Oral herpes is mainly cause by

A

HHV-1

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21
Q

HHV 1&2 can also cause

A

Herpes whit low

Eczema herpeticum

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22
Q

The reactivation of chicken pox

A

Shingles

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23
Q

Genus of HHV 1&2

A

Simplexvirus

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24
Q

In the diagnosis of this viruses serology is not recommended

A

HSV 1&2

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26
Q

Specimen for HHV 1&2

A

Aspirates from secretion

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27
Q

HHV 1&3 mode of transmission

A

Contact with secretions

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28
Q

Causative agent of shingles

A

Zoster

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29
Q

Genus of Varicella-zoster virus

A

Varicellovirus

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30
Q

Shingles can be reactivated if person is

31
Q

MOT of VZV

A

Direct inhalation

Direct contact with lesion

32
Q

Kissing disease

33
Q

Varicella can cause

A

Chicken pox

34
Q

Subspecies are designated by?

35
Q

Latency in mononuclear cells

A

Cytomegalovirus

36
Q

Culture used in VZV

A

Human embryonic lung

Vero cells

37
Q

Latency of shingles reside in?

A

Dorsal root of cranial nerve ganglia

38
Q

Diseases associated with EBV

A

Infectious mononucleosis
Burkitt lymphoma
Hodgkin disease
Nasopharyngeal carcinoma

39
Q

Specimens in cytomegalovirus

A

Normally sterile fluids

40
Q

What makes Paul-Bunnell heterophile antibody test nonspecific

A

Uses Proteus antigen

41
Q

Genus of EBV

A

Lymphocryptovirus

42
Q

EBV specific serologic test

A

Anti:

  • VCA
  • EA IgG
  • EA/D
  • EA/R
  • EBNA
43
Q

Shed in tears, saliva, urine, stool and breast milk

A

Cytomegalovirus

44
Q

MOT of CMV

A

Close contact with secretions and excretions

Transplacental

45
Q

HHV8

A

Kaposi sarcoma herpes virus

46
Q

Culture used in cytomegalovirus

A

Diploid fibroblasts cell line

47
Q

Genus of HHV 6&7

A

Roseolovirus

48
Q

AIDS awareness act

49
Q

Congenital infection can cause

A

Mental retardation
Deafness
Intellectual impairment

50
Q

Sixth disease

51
Q

Genus of HHV 8

A

Rhadinovirus

52
Q

Genus of Human Bocavirus

53
Q

Most Common cause of congenital infection

A

Cytomegalovirus

55
Q

Agent of warts

A

Papillomavirus

56
Q

MOT of HHV-8

A

Sexual contact

57
Q

Agent of small pox

A

Variola virus

59
Q

Common cause of cervical cancer

A

Papillomaviridae

60
Q

Largest virus

A

Poxviridae

61
Q

Associated with AIDS

A

Kaposi sarcoma

62
Q

Genital warts formation

A

Condylomata acuminate

63
Q

Smallest of the DNA viruses

A

Parvoviridae

64
Q

Genus of Parvovirus B19

A

Erythrovirus

65
Q

Agent of fifth disease

A

Parvovirus B19

66
Q

Small pox vaccine strain

A

Vaccinia virus

67
Q

Cytopathic effect of Papillomavirus

A

Koilocytes

68
Q

Serological test in Cytomegalovirus

A

P65 antigen detection
PCR
Branched DNA
Hybridization assay

69
Q

Diseases associated with Adenoviridae

A 
Pneumonia 
Gastroenteritis 
Keratoconjunctivitis
Acute hemorrhagic cystitis 
Pharyngoconjunctival fever
70
Q

Screening but non specific test for EBV

A

Paul-Bunnell heterophile antibody test

Mycology And Virology (5 decks)

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