RNA Viruses Flashcards
1
Q
Which virus have : nonenveloped, dsRNA, 10-12 segment?
A
Reo-virus
2
Q
Reoviruses :
A
- Colti-virus
2. Rota-virus
3
Q
Which virus cause colorado fever?
A
Colti-virus
4
Q
Which disease cause the rotavirus?
A
- Fatal diarrhea in children
2. Viral gastroenteritis in children
5
Q
Picornaviruses:
A
- Pilio-virus
- Echo-virus
- Rhino-virus
- Coxsakie-virus
- HAV
6
Q
Poliovirus vaccine:
A
- Salk
2. Sabin
7
Q
Coxsackie virus diseases:
A
- Aseptic meningitis
- Herpangina
- Hand/foot/mouth disease
- Myocarditis
- Pericarditis
8
Q
Which group of viruses is the HEV
A
Hepe-virus
9
Q
Which group of viruses is the noro-virus?
A
Caliciviruses
10
Q
Norovirus cause:
A
Viral gastroenteritis
11
Q
Flavi viruses:
A
- HCV
- Yellow fever
- Dengue
- St.louis encephlitis
- West nile virus
- Zika virus
12
Q
Which virus case break bone fever?
A
Dengue fever of flavivirus
13
Q
Symptomes of yellow fever
A
*yellow black fever: jaundice, black vomitus, high fever +councilman bodies
14
Q
Togaviruses:
A
- Rubella
2. Chi-kung-unya virus
15
Q
Retroviruses:
A
- HIV
2. HTLV
16
Q
Corona viruses:
A
- Common cold
- SARS
- MERS
17
Q
Influnza viruse for which group of viruses
A
Orthomyxovirus
18
Q
Paramyxoviruses:
A
- Para-influnza
- RSV
- Measles
- Mumps
19
Q
Parainflunza cause:
A
Croup
20
Q
Symptomes of croup:
A
- Seal-like barking cough
- Pulsus pardoxus
- Inspiratory stridor
- Steeple sign (in X-Ray),على شكل بدج الكنيسه
21
Q
Which disease called acute laryngo-tracheo-bronchitis?
A
Croup
22
Q
Rabies for which group of viruses
A
Rhabdo-virus
23
Q
Filoviruses:
A
- Ebola
2. Marburg hemmorrhagic fever
24
Q
Arenaviruse :
A
- Lymphocytic chorio-meningitis virus {LCMV}
2. Lassa fever encephlitis
25
Hanta-viruse for which group?
Bunya- virus
26
Hanta virus diseases:
1. Hemorrhagic fever
| 2. Pneumonea
27
Delta-viruse contains:
HDV
28
Which virus called defective virus
HDV
29
Influnza viruse contains:(for penetration and release):
1. Hemaggultinine
| 2. Neuroaminidase
30
Neuroaminidase inhibit by which drugs?
1. Oselta-mivir.
| 2. Zana-mivir.
31
Influnza superinfection commonly by:
1. s.aureus
2. s.pneumonea
3. H-influnza
32
Which virus case german measles?
Rubella
33
Symptomes of rubella disease:”german measles”.
1. Generlized lymphoadenopathy
2. Fever
3. Arthralgia
4. Maculopapular rash( start on face and separed to trunk and extremities
34
Which virus cause bluberry muffin?
Congenital rubella
35
Symptomes of congenital rubella
1. Congenital cataract( white pupils)
2. Sensory neoral dafness
3. Patent ductus arteriosus
36
Momps virus disease:
1. Parotitis
2. Orchitis
3. Aseptic meningitis
37
Symptomes of Measles of “Rubeola” viruse :
1. Prodormal fever
2. Maculopapular rash: start in head and neck , and separed to the body)
3. Koplic spots
4. 3C :cough, conjunctivitis, coryza
38
Complication of “Rubeola measles “:-
1. Primary measles pneumonia (giant cell pneumonia)
2. Secondary bacterial infection
3. Lymphadenitis
4. Neurologic:
A. Subacute sclerosing pan-encephlitis.
B. Encephalitis.
C. Acute dissminated encephalo-myelitis.
39
Negri bodies , buttel shaped characterized the :
Rabies virus
40
In which cell found the rabies virus?
1. In purkinge cell of cerebellum
| 2. Hippo-campal neurons
41
Symptomes of rabies viruse:
1. Agitaion
2. Photo-phopia
3. Aero-phopia
4. Hydro-phopia
5. Painful spasms (pharyngiospasm) lead to paralysis—coma—death
6. Hypersalivation
7. Fever.
42
Which cells target the Ebola?
1. Endothelia cell
2. Phagocytes
3. Hepatocytes
43
Symptomes of Ebola
1. Flu-like symptomes
2. DIC
3. Diffuse hemorrhage
4. Shock
44
Zika viruse transmitted by:
Aedes mosquito bites
45
Zika virus in adult cause:
1. Conjunctivitis.
| 2. Low grade pyrexia (fever).
46
Zika virus in embryo cause:
1. Congenital microchephaly
| 2. Miscarriages( abortion) if transmitted via utero
47
Dengue virus disease
1. Dengue fever
| 2. Dengue hemorrhagic fever
48
Symptomes of Dengue fever
1. Break bone fever
2. Retrorbital pain
3. Rash ( white island in sea of red)
4. Severe pain+ myalagia.
49
Symptomes of Dengue hemrrhagic fever
1. Increase vascular permiability
2. Thrombocytopnea
3. Spontaneus bleeding- shock
4. (+) tourn-iquet test
50
Symptomes of West nile viruse
1. Rash
2. Fever
3. Encephlitis
4. Meningitis
5. Flaccid paralysis syndrome
51
Latent of EBV in:
B-cell
52
Latent of CMV in :
Monocytes
53
Maculopapular rash that start on cheeks and separated to the extremities and trunk, cause by :
Erythema infectisum
54
Maculopapular rash that start on face and separates to trunck and extremitis, cause by:
Measles and rubella
55
Maculopapular rash that start on the trunck and separates to face and extremitis, cause by :
HHV-6
56
What’s The most common cause of gasroenteritis in children ?
Rota-virus
57
Causes of viral gasroenteritis:
1. Rota-virus(in children)
| 2. Norva-virus
58
Viral Asptic meningitis cause by:
1. Mumps
| 2. Picorna-viruses :* Echovirus, * Coxsackie virus
59
All the hepatitis virus RNA except:
HBV
60
the most common cause of liver viral infection
HBV (DNA)
| HCV (RNA)
61
Viral conjunctvitis cause by:
1. Adeno-virus( pink eye) {pharyngio-conjunctival fever}
2. HSV-1 {keratoconjunctivitis}
3. Zika virus {conjunctivitis in adult }
62
Which virus cause conjunctivitis with pink eye ?
Adeno-virus
63
Which virus cause kerato-conunctivitis?
HSV-1
64
Herpes virus that sexually transmissions
1. HHV-8
| 2. HSV-2
65
Fever +seizures and after 3 days development of maculopapular rash.
This symptomes of :
Reseola infantum (by HHV-6)
66
Diseases that transmitted by Aedes mosquito:
1. Yellow fever.
2. Dengue fever.
3. Zika virus.
4. Chikunguya virus.
67
Which viruses cause common cold ?
1. Common cold virus of corona virus.
| 2. Rhinovirus of picorna-virus
68
Which virus cause this symptomes :
| Fever+conjunctivitis+pharyngitis+acute hemorrhagic cysitis
Adeno-virus
69
RNA Segmented virus:
1. Reo-virus (10-12)
2. Orthomyxovirus virus (8)
3. Bunyavirus (3)
4. Arenovirus (2)
70
MMR vaccine for which viruses
Measles, mumps, rubella.
71
Which type of HSV found in trigeminal ganglia?
HSV-1
72
Which type of HSV found in sacral sensory ganglia?
HSV-2
73
Which viruses cand found in sacral sensory ganglia ?
1. HSV-2
| 2. VZV
74
Which virus cause unilateral rash + dermatome destruction ?
Herpes zoster
75
Which type of herpes-virus cause genital rash or ulcer ?
HSV-2
76
Which type of herpes-virus effect on lymphnode?
EBV
77
Which virus effect on bone marrow?
Parvovirus
78
Which virus effect on kidneys tubules?
BK virus
79
Which virus effect on interstitial epithelium ?
Rota-virus
80
Different btweent Rubeola (Measles) and rubella (german measles) :
Rubella (german measles )cause lymphoadenopathy,— Rubeola (Measles) :cause koplic rash with 3C: cough, coryza, conjunctivits.
81
For which viruses we use the passive-active immunity(post-expusure prophylaxis)?
1. Rabies
| 2. HBV
82
Diseases transmitted by Bat:
1. Histoplasmosis
2. Rabies
3. Ebola
83
Which disease transmitted by bat dropping?
Histoplasmosis
84
Which disease transmitted by bat bites?
Rabies
85
Which disease transmitted by infected bat ?
Ebola
86
Rabies in United state transmitted by?
Bat, racoon
87
In undeveloped country ,Rabies transmitted by:
Dogs
88
Viruses that can transmitted sexually and vertically:
1. HBV
| 2. Zika virus
89
Which microorganism effects on Ach receptors
1. Rabies
| 2. Botilism
90
Which microorganism effects on cellular integrate receptor ?
CMV
91
Which microorganism effects on CD4 receptor ?
HIV
92
Which microorganism effects on CR2 (CD21) receptor ?
EBV
93
Which microorganism effects on ICAM-1
Rhinovirus
94
Genetal warts :
1. Condyloma lata
| 2. Condyloma acuminata
95
Cause of Condyloma lata
Secondary syphalis
96
Cause of Condyloma acuminata
HPV( human papilloma virus)
97
```
Under microcopy:
*nucleaer enlargment (⬆️size)
*hyperchromatin (⬆️stain)
*peri-nuclear halo
which cell have this manifestation?
```
Koilocytes of codylomata acuminata
98
What the cell that appers under microscopy in case of condylomata acuminata?
Koilocytes
99
Culex mosquito transmitted the following diseases:
1. St.louis
2. West-nila virus
3. Filaria
100
Rabies virus shape
Bottle shape
101
In which cell found the rabies virus
1. Purkinji cell of cerebellum
| 2. Hippo-campal neurones
102
Cause of death by rabies virus :
Pharyngiospasm ➡️ paralysis ➡️ coma ➡️ death
