U7 LEC: INTRO TO VIROLOGY

Question 1

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

Answer 1

Virus

Question 2

Viruses are considered to be?

Answer 2

obligate

Question 3

2 parts of a Virion

Answer 3

Protein Coat, Genetic Material

Question 4

This is the entire, complete infectious unit or viral particle

Answer 4

Virion

Question 5

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

Answer 5

True

Question 6

Only contains Protein Coat

Answer 6

Prions

Question 7

Most resistant form, proteinaceous infectious organism

Answer 7

Prions

Question 8

Prions can only be killed through?

Answer 8

incineration

Question 9

Only has the genetic material

Answer 9

Virioids

Question 10

This refers to the protein coat.

Answer 10

Capsid

Question 11

The Capsid is made up of?

Answer 11

Capsomeres

Question 12

Size of Virus

Answer 12

20-200

Question 13

All viruses are Haploid except?

Answer 13

Retrovirus

Question 14

Virueses have no?

Answer 14

mitochondria

Question 15

T/F: Viruses replicate by binary fission.

Answer 15

False

capable only of replicating within the cell

Question 16

Bullet shaped virus

Answer 16

Rabies

Question 17

Largest viruses

Answer 17

Variola (smallpox), Ebola

Question 18

Smallest virus

Answer 18

Parvovirus

Question 19

Viruses are resistant to?

Answer 19

antimicrobials and antibacterials

Question 20

Treatment for Viruses

Answer 20

supportive

Question 21

Viruses are primarily destroyed by?

Answer 21

effects of our immune system

Question 22

Viruses are more resistant to ______ than bacteria

Answer 22

antiseptic

Question 23

Viruses can survive long periods by?

Answer 23

freeze drying at -70C

Question 24

This refers to weakened state of virus.

Answer 24

Attenuated

Question 25

Inactivation of Viruses

Answer 25

- UV and Xray - Chloroform and Ether - Combination of Sodium hypochlorite and Formalin

Question 26

Droplet infection

Answer 26

Influenza

Question 27

Direct Conact

Answer 27

Papilloma virus

Question 28

Direct Inoculation

Answer 28

Rabies virus

Question 29

Transplacental

Answer 29

Herpes simplex virus

Question 30

Ingestion

Answer 30

Hepatitis A virus (Foodborne Hepatitis)

Question 31

Insect-borne / Arthropod-borne

Answer 31

Dengue virus

Question 32

Dengue virus is caused by?

Answer 32

Aedes mosquito

Question 33

Latent

Answer 33

Chickenpox (Herpesviridae)

Question 34

DNA Viruses

Answer 34

- Hepadnaviridae - Herpesviridae - Poxviridae - Papilllomaviridae - Polyomaviridae - Adenoviridae - Anelloviridae

Question 35

RNA Viruses

Answer 35

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

Question 36

Helical

Answer 36

Tobacco Mosaic virus

Question 37

Polyhedral

Answer 37

Adenovirus

Question 38

Spherical

Answer 38

Influenza virus

Question 39

Complex

Answer 39

Bacteriophage

Question 40

Complex DNA Viruses

Answer 40

Poxviridae

Question 41

Icosahedral DNA Vrisues

Answer 41

- Papillomaviridae - Polyomaviridae - Adenoviridae - Anelloviridae - Hepadnaviridae - Herpesviridae

Question 42

Icosahedral RNA Viruses

Answer 42

- Picornaviridae - Sedoreoviridae - Caliciviridae - Hepeviridae - Flaviviridae - Togaviridae - Retroviridae

Question 43

Helical RNA Viruses

Answer 43

- Orthomyxoviridae - Paramyxoviridae - Pneumoviridae - Rhabdoviridae - Filoviridae - Coronaviridae

Question 44

Without or absence of envelope

Answer 44

Naked Virus

Question 45

Naked DNA Virus

Answer 45

- Papillomaviridae - Polyomaviridae - Adenoviridae - Anelloviridae

Question 46

Enveloped DNA Viruses

Answer 46

- Hepadnaviridae - Herpesviridae - Poxviridae

Question 47

Naked RNA Viruses

Answer 47

- Picornaviridae - Sedoreoviridae - Caliciviridae - Hepeviridae

Question 48

Enveloped RNA Viruses

Answer 48

- Flaviviridae - Togaviridae - Retroviridae - Orthomyxoviridae - Paramyxoviridae - Pneumoviridae - Rhabdoviridae - Filoviridae - Coronaviridae

Question 49

Enveloped Viruses

Answer 49

- close contact, intercourse - less stable - no cell lysis - less immunogenic

Question 50

Naked Viruses

Answer 50

- oral fecal route - stable - released by lysis - easy target, immunogenic

Question 51

Nucleic DNA Viruses

Answer 51

- Hepadnaviridae - Herpesviridae - Papillomaviridae - Polyomaviridae - Adenoviridae - Anelloviridae

Question 52

Cytoplasmic DNA Virus

Answer 52

Poxviridae

Question 53

Cytoplasmic RNA Viruses

Answer 53

- Picornaviridae - Sedoreoviridae - Caliciviridae - Hepeviridae - Filoviridae - Coronaviridae - Flaviviridae - Togaviridae - Retroviridae - Orthomyxoviridae - Paramyxoviridae - Pneumoviridae - Rhabdoviridae IN SHORT LAHAT NG RNA VIRUSES

Question 54

Baltimore Classification of Viruses DNA Viruses

Answer 54

Class 1, 2

Question 55

Baltimore Classification of Viruses Class 1

Answer 55

double stranded DNA - Nucleus - Adenoviridae - Herpesviridae - Poxviridae

Question 56

Baltimore Classification of Viruses Class 2

Answer 56

single stranded DNA - Nucleus - Parvoviridae

Question 57

Baltimore Classification of Viruses RNA Viruses

Answer 57

Class 3, 4, 5

Question 58

Baltimore Classification of Viruses Class 3

Answer 58

double stranded RNA - Cytoplasm - Sedoreoviridae

Question 59

Baltimore Classification of Viruses Class 4

Answer 59

+ sense single stranded RNA - Cytoplasm - Picornaviridae - Togaviridae

Question 60

Baltimore Classification of Viruses Class 5

Answer 60

- sense single stranded RNA - Cytoplasm - Orthomyxoviridae - Rhabdoviridae

Question 61

Baltimore Classification of Viruses Reverse transcribing viruses

Answer 61

Class 6, 7

Question 62

Baltimore Classification of Viruses Class 6

Answer 62

single stranded RNA-RT - Cytoplasm - Retroviridae

Question 63

Baltimore Classification of Viruses Class 7

Answer 63

double stranded DNA-RT - Nucleus - Hepadnaviridae