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MT6322 MYCOVIRO > U7 LEC: INTRO TO VIROLOGY > Flashcards

U7 LEC: INTRO TO VIROLOGY Flashcards

1
Q

Intracellular organism, unable to reproduce itself outside a living host cell

A

Virus

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2
Q

Viruses are considered to be?

A

obligate

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3
Q

2 parts of a Virion

A

Protein Coat, Genetic Material

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4
Q

This is the entire, complete infectious unit or viral particle

A

Virion

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5
Q

T/F: The Virion is only infectious if it is fully assembled

A

True

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6
Q

Only contains Protein Coat

A

Prions

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7
Q

Most resistant form, proteinaceous infectious organism

A

Prions

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8
Q

Prions can only be killed through?

A

incineration

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9
Q

Only has the genetic material

A

Virioids

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10
Q

This refers to the protein coat.

A

Capsid

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11
Q

The Capsid is made up of?

A

Capsomeres

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12
Q

Size of Virus

A

20-200

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13
Q

All viruses are Haploid except?

A

Retrovirus

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14
Q

Virueses have no?

A

mitochondria

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15
Q

T/F: Viruses replicate by binary fission.

A

False

capable only of replicating within the cell

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16
Q

Bullet shaped virus

A

Rabies

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17
Q

Largest viruses

A

Variola (smallpox), Ebola

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18
Q

Smallest virus

A

Parvovirus

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19
Q

Viruses are resistant to?

A

antimicrobials and antibacterials

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20
Q

Treatment for Viruses

A

supportive

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21
Q

Viruses are primarily destroyed by?

A

effects of our immune system

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22
Q

Viruses are more resistant to ______ than bacteria

A

antiseptic

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23
Q

Viruses can survive long periods by?

A

freeze drying at -70C

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24
Q

This refers to weakened state of virus.

A

Attenuated

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25
Q

Inactivation of Viruses

A
  • UV and Xray
  • Chloroform and Ether
  • Combination of Sodium hypochlorite and Formalin
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26
Q

Droplet infection

A

Influenza

27
Q

Direct Conact

A

Papilloma virus

28
Q

Direct Inoculation

A

Rabies virus

29
Q

Transplacental

A

Herpes simplex virus

30
Q

Ingestion

A

Hepatitis A virus (Foodborne Hepatitis)

31
Q

Insect-borne / Arthropod-borne

A

Dengue virus

32
Q

Dengue virus is caused by?

A

Aedes mosquito

33
Q

Latent

A

Chickenpox (Herpesviridae)

34
Q

DNA Viruses

A
  • Hepadnaviridae
  • Herpesviridae
  • Poxviridae
  • Papilllomaviridae
  • Polyomaviridae
  • Adenoviridae
  • Anelloviridae
35
Q

RNA Viruses

A
  • Picornaviridae
  • Sedoreoviridae
  • Caliciviridae
  • Hepeviridae
  • Filoviridae
  • Coronaviridae
  • Flaviviridae
  • Togaviridae
  • Retroviridae
  • Orthomyxoviridae
  • Paramyxoviridae
  • Pneumoviridae
  • Rhabdoviridae
36
Q

Helical

A

Tobacco Mosaic virus

37
Q

Polyhedral

A

Adenovirus

38
Q

Spherical

A

Influenza virus

39
Q

Complex

A

Bacteriophage

40
Q

Complex DNA Viruses

A

Poxviridae

41
Q

Icosahedral DNA Vrisues

A
  • Papillomaviridae
  • Polyomaviridae
  • Adenoviridae
  • Anelloviridae
  • Hepadnaviridae
  • Herpesviridae
42
Q

Icosahedral RNA Viruses

A
  • Picornaviridae
  • Sedoreoviridae
  • Caliciviridae
  • Hepeviridae
  • Flaviviridae
  • Togaviridae
  • Retroviridae
43
Q

Helical RNA Viruses

A
  • Orthomyxoviridae
  • Paramyxoviridae
  • Pneumoviridae
  • Rhabdoviridae
  • Filoviridae
  • Coronaviridae
44
Q

Without or absence of envelope

A

Naked Virus

45
Q

Naked DNA Virus

A
  • Papillomaviridae
  • Polyomaviridae
  • Adenoviridae
  • Anelloviridae
46
Q

Enveloped DNA Viruses

A
  • Hepadnaviridae
  • Herpesviridae
  • Poxviridae
47
Q

Naked RNA Viruses

A
  • Picornaviridae
  • Sedoreoviridae
  • Caliciviridae
  • Hepeviridae
48
Q

Enveloped RNA Viruses

A
  • Flaviviridae
  • Togaviridae
  • Retroviridae
  • Orthomyxoviridae
  • Paramyxoviridae
  • Pneumoviridae
  • Rhabdoviridae
  • Filoviridae
  • Coronaviridae
49
Q

Enveloped Viruses

A
  • close contact, intercourse
  • less stable
  • no cell lysis
  • less immunogenic
50
Q

Naked Viruses

A
  • oral fecal route
  • stable
  • released by lysis
  • easy target, immunogenic
51
Q

Nucleic DNA Viruses

A
  • Hepadnaviridae
  • Herpesviridae
  • Papillomaviridae
  • Polyomaviridae
  • Adenoviridae
  • Anelloviridae
52
Q

Cytoplasmic DNA Virus

A

Poxviridae

53
Q

Cytoplasmic RNA Viruses

A
  • Picornaviridae
  • Sedoreoviridae
  • Caliciviridae
  • Hepeviridae
  • Filoviridae
  • Coronaviridae
  • Flaviviridae
  • Togaviridae
  • Retroviridae
  • Orthomyxoviridae
  • Paramyxoviridae
  • Pneumoviridae
  • Rhabdoviridae

IN SHORT LAHAT NG RNA VIRUSES

54
Q

Baltimore Classification of Viruses

DNA Viruses

A

Class 1, 2

55
Q

Baltimore Classification of Viruses

Class 1

A

double stranded DNA
- Nucleus
- Adenoviridae
- Herpesviridae
- Poxviridae

56
Q

Baltimore Classification of Viruses

Class 2

A

single stranded DNA
- Nucleus
- Parvoviridae

57
Q

Baltimore Classification of Viruses

RNA Viruses

A

Class 3, 4, 5

58
Q

Baltimore Classification of Viruses

Class 3

A

double stranded RNA
- Cytoplasm
- Sedoreoviridae

59
Q

Baltimore Classification of Viruses

Class 4

A

+ sense single stranded RNA
- Cytoplasm
- Picornaviridae
- Togaviridae

60
Q

Baltimore Classification of Viruses

Class 5

A
  • sense single stranded RNA
  • Cytoplasm
  • Orthomyxoviridae
  • Rhabdoviridae
61
Q

Baltimore Classification of Viruses

Reverse transcribing viruses

A

Class 6, 7

62
Q

Baltimore Classification of Viruses

Class 6

A

single stranded RNA-RT
- Cytoplasm
- Retroviridae

63
Q

Baltimore Classification of Viruses

Class 7

A

double stranded DNA-RT
- Nucleus
- Hepadnaviridae

MT6322 MYCOVIRO (10 decks)

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