Past Questions Flashcards
(99 cards)
1
Q
Polyomavirus causes latent infections
(T/F)
A
False
2
Q
Adenovirus causes enteritis in mammals/birds
(T/F)
A
False
3
Q
Describe the morphology of the adenovirus
A
- Linear dsDNA virus
- Icosahedral capsid
- Non-enveloped
- Replicates in the nucleus
4
Q
What type of virus is Varicellovirus?
A
Herpesvirus
5
Q
Poxvirus causes skin lesions
(T/F)
A
True
6
Q
Capripox causes skin lesions
(T/F)
A
True
7
Q
What type of virus is Hepadnaviridae?
A
DNA virus
8
Q
Describe the morphology of circoviridae
A
- Circular dsDNA virus
- Icosahedral capsid
- Non-enveloped
- Replicates in the nucleus
9
Q
Parvo causes enteritis
(T/F)
A
True
10
Q
How is Birnaviridae transmitted?
A
Contact
11
Q
Rotavirus causes neonatal enteritis
(T/F)
A
True
12
Q
What is the host of Teschovirus
A
Pigs
13
Q
What does parechovirus cause?
A
Enteritis
14
Q
Avastrovirus causes what in chickens?
A
Nephritis
15
Q
Dicistroviridae is a virus of honey bees
(T/F)
A
True
16
Q
How is rabbit haemorrhagic disease transmitted?
A
Contact
17
Q
Border disease causes abortion in sheep
(T/F)
A
True
18
Q
Arteriviridae affects stallions
(T/F)
A
True
19
Q
The host of avian influenza virus
A
Wild water birds
20
Q
The surface protein of influenza
A
Hemaglutinin
21
Q
Parainfluenza virus 3 infects…
A
Cattle + Sheep - “Shipping Fever”
22
Q
What type of virus is Canine distemper virus?
A
Morbillivirus (Paramyxoviridae)
23
Q
Cowpox/pseudocowpox is zoonotic
(T/F)
A
True
24
Q
Herpesvirus is an arbovirus
(T/F)
A
False
25
What does herpesvirus cause?
Lesions (Oral/genital)
26
How is Ephemerovirus transmitted?
Mosquitos
27
Nairovirus is an arthropod virus
| (T/F)
True
28
What lesions does a Retrovirus cause?
Lesions in the skin and brain
| (Sarcoma, carcinoma, leukemia tumours)
29
TSE (transmissible spongiform encephalopathies) affects mainly cattle/mink/cats
(T/F)
True
30
Prions are resistant to proteases
| (T/F)
True
31
Name of TSEs in sheep
Scrapie
32
African horse sickness is caused by which virus
Orbivirus
33
Genera of the picornaviridae are...
* Entero-;
* Aptho-;
* Avihepato-;
* Hepato-;
* Cardio-;
* Tescho-;
* Tremo-;
* Parecho-;
* Kobu- virus
34
# *Choose the correct answer*
Alphaviruses:
1. Transmitted by ticks
2. May be zoonotic
3. Only present in America
4. No cross reaction
2. May be zoonotic
35
Torovirus can cause...
* Berne virus
* Breda virus
* Chicken, swine and human gastroenteritis
36
Reservoir host of mammastrovirus
Humans, mammals, vertebrates
37
# *Choose the correct answer*
Human and bovine pathogen viruses are found in the...
1. Alpha
2. Beta
3. Gamma
Alpha
38
Prion pathogens do not contain...
Nucleic acid (proteins)
39
Lesions caused by Pox on CAM embryonic egg are called
Pock lesions
40
Which disease was recently eradicated from Earth?
Small pox & Rinderpest
41
Kidney lesions in chicken are caused by...
Avastrovirus
42
Prions cause what in sheep?
Scrapie
43
How are airborne viruses contracted?
Breathed in through the respiratory tract
44
The host of hantavirus
Rodents
45
What is the given name for goose disease?
Goose parvovirus (Derzsy's disease)
46
Adeno- & orthomyxovirus - Name the disease for calves
Pneumoenteritis
47
What does Aujesky Disease cause in canines?
Lethal CNS disease, like rabies
48
Immunosuppression: true/false
* Leukemia
* Lymphocytes
* Enterocytes
* Encephalomyelitis
* Leukemia: True
* Lymphocytes: False
* Enterocytes: True
* Encephalomyelitis: True
49
What virus is propagated in the Chorioallantoin?
Pox and herpesvirus
50
Polyomavirus can cause persistent infections in kidney cells
(T/F)
True
51
Papillomavirus often cause encephalitis and diarrhoea in swine
(T/F)
False
52
Serological cross-reactions may occur between adenovirus species within the same genus
(T/F)
True
53
Atadenoviruses may cause disease in birds
(T/F)
True
54
*Give the correct answer*
Aujesky's disease is caused by the:
1. Suid herpesvirus type 1
2. Canid herpesvirus type 2
3. Porcine parvovirus type 1
4. Porcine circovirus type 2
Suid herpesvirus type 1
55
Which virus family contains viruses with positive sense, single-stranded RNA genome and helical capsid?
Coronaviridae
56
What virus causes abortions?
* Varicellovirus
* Arteritis virus
* Phlebovirus
* Orbivirus
* Nairovirus
57
What disease is caused in hens by astrovirus
Chicken astrovirus (White chicks condition)
58
Which virus families causes haemorrhage?
* Calciviridae
* Parvoviridae
* Circoviridae
* Asfivirus
* Orbivirus
* Nairovirus
* Arenaviridae
* Paramyxovirus
* Filovirus
59
Disease in hens caused by the atadenovirus
Egg drop syndrome
60
Which virus families cause skin lesions
* Papillomaviridae
* Polyomaviridae
61
What is the family of the distemper virus?
Paramyxoviridae
62
Parvo in the environment
* Fecal matter
* Can survive on surfaces
63
Describe the orthobunyavirus
* Segmented Circular ssRNA genome
* Helical capsid
* Enveloped
64
Prions in sheep
Agents of transmissible spongiform encephalitis and cause scrapie in sheep
65
Tick vectors
* Colorado tick fever
* Lyme disease
* Hepatazoonosis
66
Reservoir host for mamarenavirus
Pet hamsters, mice, rodents
67
Role of VtRt in hepadnaviridae
Replication
68
What is the name of the lesion seen on the choric-allantoic membrane of an embryonated
turkey egg, infected with proxvirus?
Pock
69
Oseltamivir and zanamivir block:
Tamiflu and Zanamivir neuraminidase inhibiotrs against influenza.
70
Papilloma viruses are usually...
Stenoxenous
71
Alpha herpes virus cause...
Latency in ganglionic nerve cells
72
Orthopox viruses cause...
Cowpox virus
73
Beak + feather disease viruses have what effect?
Immunosuppressive
74
Orthoreoviruses cause...
Tenosynovitis in birds
75
Alpha viruses are ... agents
Zoonotic
76
Torovirus
Foals & Calves
* Stomach inflammation
* Enteritis
77
Ebola virus causes...
Bleeding + fever in humans
78
Viruses affecting humans and cattle
Deltaretrovirus
79
Bacteriophages can be used for...
Bacteriological diagnostic tests
80
Prion proteins are usually spread...
Orally
81
Kidney failure cause in chickens
Gammacoronavirus
82
In horses, it causes a slowly-developing infection
Infective anaemia
83
(T/F)
Immunosuppression in cats:
* Panleukopenia virus
* Peritonitis virus infecting cats
* Feline leukaemia virus
* The infectious bursitis virus
* Newcastle disease virus
* Panleukopenia virus
- False
* Peritonitis virus infecting cats - True
* Feline leukaemia virus
- True
* The infectious bursitis virus
- False
* Newcastle disease virus - False
84
(T/F)
Causes human rubeola:
* Sheep adenocarcinoma virus adenovirus
* Diarrhoea-causing enterovirus in cattle
* Sheep adenocarcinoma virus adenovirus - False
* Diarrhoea-causing enterovirus in cattle - True
85
(T/F)
Causes abortion, respiratory & CNS symptoms:
* Herpresmamillitis virus
* Cattle affecting infectious rhinotracheitis virus
* Equine rhinopneumonitis virus
* Aujeszky-disease virus
* Herpresmamillitis virus - False
* Cattle affecting infectious rhinotracheitis virus - True
* Equine rhinopneumonitis virus - True
* Aujeszky-disease virus - True
86
(T/F)
Small mammals are the hosts of:
* Mammalian bornavirus
* Mammaerenavirus
* Mamastrovirus
* Hantavirus
* Mammalian bornavirus - True
* Mammaerenavirus - True
* Mammastrovirus - False
* Hantavirus - True
87
Which animal suffers mouth pain as a result of Aujesky's disease?
Sheep
88
Illness caused by rhinovirus
Rhinitis
89
In which species is border disease found?
Sheep
90
Which virus causes persistent infections in the sexual organs/tracts?
Arterovirus
91
Which virus causes glandular stomach disease in parrots?
Bornavirus
92
What vectors spread rabbit haemorrhage fever?
Contact/fomites
93
Viruses affecting bees
* Dicistroviridae
* Iflaviridae
94
Viruses causing encephalitis in horses
* Togaviridae
* Flaviviridae
95
Paramyxoviridae + Paramyxovirinae - Henipavirus:
Hendra virus
96
Bornaviridae causes...
Bornean sickness
97
(T/F)
All bunyaviridae are arbo viruses...
False (not Hantavirus)
98
Does border disease cause abortion in sheep?
Yes
99
What form does herpes latency appear as in the nucleus?
Episome
