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Virology Flashcards

0
Q

All DNA viruses have linear DNA except

A

Papilloma Polyoma Hepadna

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1
Q

All DNA viruses have double-stranded DNA EXCEPT

A

Parvovirus

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2
Q

All DNA viruses are icosahedral EXCEPT

A

Poxvirus

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3
Q

All DNA viruses replicate in the nucleus EXCEPT

A

Paxvirus

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4
Q

Mode of transmission: respiratory and transplacental Not oncogenic No vaccine

A

Parvovirus B19

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5
Q

Only virus with fiber

A

Adenovirus

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6
Q

Mode of transmission: respiratory and fecal-oral Not oncogenic Has a vaccine against it

A

Adenovirus

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7
Q

Mode of transmission: sexual and skin contact Oncogenic Has a vaccine against it

A

Human Papilloma

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8
Q

What encodes for proteins that inactivate tumor suppressor genes

A

Genes E6 and E7

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9
Q

Cultured in shell tubes Negative heterophil test

A

Cytomegalovirus (CMV)

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10
Q

Most common cause of congenital abnormalities

A

CMV

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11
Q

Most common cause of blindness in AIDS patients

A

CMV

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12
Q

Only DNA virus that produces DNA by reverse transcription with mRNA as the template

A

Hepatitis B

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13
Q

What virus has 1) Guarneri bodies 2) Henderson-Peterson bodies

A

1) Smallpox 2) Molluscum contagiosum Both have Intracytoplasmic eosinophilic inclusions

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14
Q

Downey cell Burkitt’s lymphoma Kissing disease

A

EBV

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15
Q

+ HBsAg - Anti-HBs - Anti-HBc + HBeAg

A

Incubation Period Hep B

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16
Q

+ HBsAg - Anti-HBs + Anti-HBc (+IgM) + HBeAg

A

Acute Hep B infection

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17
Q
  • HBsAg - Anti-HBs + Anti-HBc (+IgM) - HBeAg
A

Window Period Hep B

18
Q
  • HBsAg + Anti-HBs + Anti-HBc (+IgG) - HBeAg
A

Complete Recovery Hep B

19
Q

+ HBsAg - Anti-HBs + Anti-HBc (+IgG) - HBeAg

A

Chronic carrier Hep B

20
Q

+ HBsAg - Anti-HBs + Anti-HBc (+IgG) + HBeAg

A

Chronic Active Hep B

21
Q
  • HBsAg + Anti-HBs - Anti-HBc - HBeAg
A

Vaccinated against Hep B

22
Q

Where is the site of latency of 1) HSV 1 2) HSV 2

A

1) trigeminal ganglia 2) lumbosacral ganglia

23
Q

Large, pink to purple intranuclear inclusions (Cowdry type A) Multinucleated giant cells on Tzanck smear

A

Herpes Simplex Virus

24
All RNA viruses have single-stranded DNA except
Reovirus Rotavirus Colorado Tick Fever
25
All RNA viruses replicate in the cytoplasm except
Influenza Retrovirus
26
Virus that replicates in the anterior horn of the spinal cord causing paralysis
Poliomyelitis
27
Viruses that have Cowdry type B intranuclear inclusions
Poliomyelitis Adenovirus
28
Most common cause of viral myocarditis and pericarditis
Coxsackie Virus (specifically type B)
29
Most common cause of aseptic meningitis
ENTEROVIRUSES coxsackie polio echo
30
Also known as Enterovirus 72
Hepatitis A
31
Most common cause of nonbacterial diarrhea in adults
Norwalk virus (Norovirus)
32
Most common cause of childhood diarrhea
Rotavirus
33
Has major antigens hemagglutinin (H) and neuraminidase (N)
Influenza virus
34
Most common cause of respiratory tract infection
Influenza virus (specifically type A)
35
Examples of Paramyxoviridae virus
Parainfluenza Virus RSV Measles Virus Mumps Virus
36
Pathognomonic enanthem of Measles
Koplik's spots
37
Cardinal manifestations of measles
Cough Coryza Conjunctivitis Koplik spots
38
+ Hemagglutinin - Neuraminidase + Fusion protein
Measles
39
+ Hemagglutinin + Neuraminidase + Fusion protein
Mumps and Parainfluenza
40
- Hemagglutinin - Neuraminidase + Fusion protein
Respiratory Syncitial Virus
41
Treatment for RSV
Ribavirin but since we don't have it in the Philippines, supportive treatment.
42
Most prevalent of the AIDS defining illnesses
42.6% P. carinii penumonia 15.0% Esophageal candidiasis 10.7% Wasting 10.7% Kaposi's sarcoma 4.8% Disseminated MAC
43
Name the abnormalities associated with Congenital Rubella Syndrome
PDA Congenital cataracts Sensorineural deafness Mental retardation Blueberry muffin baby

Microbiology (9 decks)

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