Classification of viruses Flashcards

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1
Q

Criteria for classifying virus

A
  1. Virus genome properties
  2. Virion morphology
  3. Physico-chemical properties
    Others
    Host
    Pathogenicity
    Ecological criteria
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2
Q

Match virus order, family, subfamily, genus in taxonomy

A

Order- VIRALE
Family- VIRIDAE
Subfamily- VIRIAE
Genus, Species- VIRUS

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3
Q

How many DNA families in humans

A

7

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4
Q

How many RNA families in humans

A

14

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5
Q

List the DNA viruses

A

Parvoviridae
Polyomaviruses
Papillomaviridae
Adenoviridae
Hepadnaviridae
Herpesviridae
Poxviridae

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6
Q

The only single stranded DNA virus

A

Parvoviridae

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7
Q

The DNA virus with the smallest genome size

A

Hepadnavirus (3.2 kbp)

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8
Q

Examples of Herpesviridae

A

Varicella-Zoster virus
Human Cytomegalovirus

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9
Q

Examples of Polyomaviruses

A

JC virus, BK virus

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10
Q

The DNA virus with the largest genome size

A

Poxviridae (130-375 kbp)

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11
Q

Example of Hepadnavirus

A

HBV

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12
Q

5 genus of Herpesviridae

A

Simplex virus
Varicello virus
Cytomegalovirus
Roseolovirus
Lymphocrypto virus

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13
Q

Genus of Papovaviridae (2)

A

Papilloma
Polyoma

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14
Q

Genus of Parvoviridae (3)

A

Parvovirus
Erythrovirus
Dependovirus

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15
Q

Genus of Poxviridae (4)

A

Orthopox
Suispox
Avipox
Mollusci pox

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16
Q

Genus of Astroviridae

A

Astrovirus

17
Q

Genus of Bunyaviridae

A

Bunyavirus
Nairovirus
Hantavirus
Phlebovirus

18
Q

Genus of Caliciviridae

A

Norwalk
Hep E

19
Q

Genus of Coronaviridae

A

Coronavirus
SARS virus

20
Q

Genus of Filoviridae

A

Ebola
Marburg

21
Q

Genus of Flaviviridae

A

Yellow fever virus
Dengue
W. Nile
HCV

22
Q

Genus of orthomyxoviridae

A

Influenza A,B,C

23
Q

Genus of Paramyxoviridae

A

Parainfluenza
Human metapneumovirus
Mumps

24
Q

Genus of Picornaviridae

A

Enterovirus
Hepatovirus
Rhinovirus

25
Q

Genus of Reoviridae

A

Rotavirus

26
Q

Genus of Retroviridae

A

Lentivirus (HIV)

27
Q

Genus of Rhabdoviridae

A

Rabies virus
Lyssa virus
Vessiculovirus

28
Q

Genus of Togaviridae

A

Alpha virus (Chikungunya)
Rubi virus (Rubella virus)