General virology1 Flashcards

1
Q

Naked dna

A

Adeno parvo

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2
Q

Naked rna

A

Reo
Birna
Picorna

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3
Q

Poxviridae

A

Cowpox virus

Small pox virus

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4
Q

Asfarviridae

A

African swinr fever virus

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5
Q

Herpes virus

A

Duckplague virus

Bovine herpes virus 1

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6
Q

Adenoviridae

A

Egg drop. Syndrome

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7
Q

Papilloma viridae

A

Bovine papilloma virus

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8
Q

Circoviridae

A

Chicken infectious aneamia

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9
Q

Duck hepatitis B virus hepatitis B virus

A

Hepadnavirua

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10
Q

Largest animal virus

A

Pox virus

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11
Q

Small animal virus

A

Circovirus

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12
Q

Ss dna viruses

A

Parvo

Circo

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13
Q

Ds dna

A

Pox virus
Herpes
Papilloma

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14
Q

Cytoplasmic dna viruses are

A

Pox virus

Irido viruses

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15
Q

Adeno and herpes replicate in

A

Nucleus

No transcriptase

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16
Q

Ds rna viruses are

A

Reoviridae

Birnaviridae

17
Q

Segmented genome

A

Reo and birno

18
Q

Negative sense virusee are

A

Orthomyxoviridae
Paramyxoviridae
Rhabdoviridae

19
Q

Positive sense rna virus

A

Picornaviridae
Coronaviridae
Togavirodae

20
Q

Ambusense rna viruses

A

Bunya and arena

21
Q

Which is infectious

A

Positive sense is infectious

22
Q

Virus having diploid genome

A

Retro

23
Q

Dna only stained by

A

Feulgen stain

24
Q

Acridine orange stain

A

ds gives orange fluorescence

ss gives red fluroscence

25
Q

Radio active labelling by

A

H3 thymidine

For dna

26
Q

Radioactive labelling for rna

A

C14 uridine

27
Q

Properties of capsid

A

Protection of nucleic acid

Symmetry
Attachment
Protective antigen

28
Q

Symmetry of capsid

A

Cubical/ isacohedral

Helical/spiral

29
Q

Skew icasohedran seen in

A

Papilloma

30
Q

Helical symmetry viruses are

A

Orthomyxo
Paramyxo
Bunya viruses

31
Q

Capsid polypeptide arranged as 60 trimers

A

Foot and mouth disease

32
Q

Ring like structure in viral surface

A

Calcivirus

33
Q

12 pentamers 20 hexamers

A

Parvoviruses

34
Q

Complex symmetry

A

Pox virus dumbbell or biconcave

35
Q

Peplomers are

A

Neuraminidase, haemagglutinins, and fusion proteins

36
Q

Receptor destroying enzyme

A

Neuraminidase

37
Q

Giant cell formation seen in

A

Paramyxovirus