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Test your basic knowledge |
Microbiology 2
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Study First
Subject
:
health-sciences
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Eggs in dog feces when ingested can cause cysts in liver; causes anaphylaxis if Ags are released from cysts (surgeons inject ethanol before removal to neutralize Ags).
Cryptosporidium
No envelope - SS + linear - Icosahedral
Arenavirus - spread by mice
Echinococcus granulosus
2. Echovirus
Cryptococcus neoformans
Picornavirus
bendazoles
Topical miconazole - selenium sulfide
3. Tx for Echinococcus granulosus
Enveloped - SS - - circular - 3 segments - helical
bendazoles
Praziquantel
Babesia
4. HIV - Pleuritic pain - hemoptysis - infiltrates on imaging
Mycobacterium avium - intracellulare
Invasive aspergillosis
Pathognomonic for measles or live attenuated vaccine
Entamoeba histolytica
5. High fever - black vomitus - jaundice
Erythromycin
DS linear 10-12 segments
Yellow fever
Aseptic meningitis - herpangina - mycarditis
6. Alpha toxin
Bunyavirus
Clostridium difficile - gas gangrene - double zone of hemolysis on blood agar
Enveloped - SS + - Icosahedral
Trichinella spiralis
7. Shiga toxin
Toxocara canis
Cleaves host cell rRNA (inactivates 60S ribosome); enhances cytokine release - causing HUS.
Enveloped - SS+ - linear - icosahedral
Nonenveloped - SS + - Icosahedral
8. Tx for Loa Loa
Watery diarrhea
Diethylcarbamazine
Flavivirus
Nifurtimox
9. Yellow fever
Congenital Toxoplasma gondii
Heart block - bilateral Bell's palsy
Flavivirus
C. Difficile
10. Prophylaxis in close contacts of pts w/Haemophilus influenzae meningitis
Trichomonas vaginalis
Mycobacterium avium - intracellulare
Rifampin
Toxocara canis
11. Dengue fever
Fluconazole or ketoconazole
Flavivirus
Bartonella henselae (bacillary angiomatosis)
Metronidazole
12. Maltese cross in RBC
Reovirus
Babesia
Enveloped - SS - - linear - nonsegmented - Helical
Enterobius vermicularis
13. Generalized lymphadenopathy particularly postauricular and occipital
Enveloped - SS - - linear - Helical
Erythromycin
Enterobius vermicularis
Rubella
14. Calicivirus
Picornavirus
Togavirus
No envelope - SS + linear - Icosahedral
Flavivirus
15. IgA protease
Cleaves IgA. S. pneumoniae - H. influenzae type B - Neisseria (SHiN) in order to colonize respiratory mucosa.
Invasive aspergillosis
JC virus (PML) results in demyelination
Paramyxovirus
16. Treatment for systemic infection by systemic mycoses
Aseptic meningitis - herpangina - mycarditis
JC virus (PML) results in demyelination
Enveloped - SS + - Icosahedral
Amphotericin B
17. Yaws
T. pertenue
Diethylcarbamazine
Togavirus
Schistosoma mansoni
18. Snails are host
Schistosoma
Most common cause of aseptic meningitis
Ancylostoma duodenale - Necator americanus
Enveloped - SS - - linear - nonsegmented - Helical
19. Tx for Legionella pneumophila
Retrovirus
Erythromycin
S. aureus. Binds Fc region of Ig. Prevents opsonization and phagocytosis.
Nystatin
20. St. Louis encephalitis
Trichinella spiralis
T. pertenue
Flavivirus
Clonorchis sinensis
21. Rash spreads from head to toe
No envelope - SS + linear - Icosahedral
Rubeola
Invasive aspergillosis
Trichinella spiralis
22. Lyme disease
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23. Sabouraud's agar
Coxackie A - syphilis - Rocky Mountain spotted fever
Praziquantel
Rubella
Cryptococcus neoformans
24. All contain surface F 'fusion' protein
Orthomyxovirus
Ancylostoma duodenale - Necator americanus
Cryptococcus neoformans
Paramyxoviruses
25. Fever and hemolytic anemia; predominantly in NE USA
Plasmid
T. pertenue
Babesia
Trichinella spiralis
26. Ingestion of larvae encysted in undercooked pork. Cysticercosis and neurocysticercosis - mass lesions in brain.
Taenid solium
ADP ribosylating A- B toxin inactivates EF-2
Trichinella spiralis
HHV-8
27. Shuffner dots
P. vivax/ovale
P. falciparum
Enterobius vermicularis
Enveloped - SS - - circular - 2 segments - helical
28. Parasite: Liver cysts
Enveloped - SS+ - linear - icosahedral
Naegleria fowleri
Togavirus
Echinococcus granulosus
29. Tx for Leishmania donovani
Sodium stibogluconate
Paramyxovirus
Most common cause of aseptic meningitis
Mucor or Rhizopus spp.
30. Sandfly/Rift valley fevers
Pseudomonas - inactivates EF-2
CMV
Bunyavirus
C. Difficile
31. Kala - azar: spiking fevers - hepatosplenomegaly - pancytopenia
Leishmania donovani
Toxoplasma gondii
Paragonimus westermani
Filovirus
32. HIV - Retinitis; cotton - wool spots on funduscopic exam
CMV
Diphyllobothrium latum
bendazoles
Congenital Toxoplasma gondii
33. Eggs visible in feces; intestinal infection
Ribavirin
Rubeola
Ascaris lumbricoides
Amphotericin B
34. HIV - Interstitial pneumonia; biopsy reveals cells with intranuclear and cytoplasmic inclusion bodies
Schistosoma
Cleaves host cell rRNA (inactivates 60S ribosome); enhances cytokine release - causing HUS.
Reovirus
CMV
35. Protozoa: Severe diarrhea in AIDS - mild dz in non - immunocompromised
C. Difficile
Babesia
Cryptosporidium
ADP ribosylating A- B toxin inactivates EF-2
36. O Ag of Salmonella: Plasmid - lysogeny - bacterial chromosome?
Lysogeny
Enveloped - SS - - linear - 8 segments - Helical
T. pertenue
Deltavirus
37. Cycles occuring every other day; dormant form in liver -> tx w/primaquine
Mucor or Rhizopus spp.
P. vivax/ovale
Toxoplasma gondii
Invasive aspergillosis
38. Treatment for Sporothrix schenckii
Mucor or Rhizopus spp.
Itraconazole or potassium iodide
Palivizumab
Paragonimus westermani
39. Inflammation of muscle (larvae encyst in muscle)
Trichinella spiralis
Loa Loa
Sodium stibogluconate
Cryptosporidium
40. Tx for neurocystercercosis
bendazoles
Nonenveloped - SS + - Icosahedral
Clonorchis sinensis
C. Difficile
41. HIV - Abscesses - ring - enhancing lesions on imaging
Most common cause of aseptic meningitis
Toxoplasma gondii
Congenital Toxoplasma gondii
Paramyxovirus
42. HIV - Meningitis; India ink stain reveals narrow - based budding
Cryptococcus neoformans
Flavivirus
Trichomonas vaginalis
Erythromycin
43. Giant roundworm
Ascaris lumbricoides
Flavivirus
Mucor or Rhizopus spp.
Togavirus
44. Tx for Taenid solium
Yellow fever
Nonenveloped - SS + - Icosahedral
Praziquantel
No envelope - SS + linear - Icosahedral
45. HIV - Hairy leukoplakia; often on lateral tongue
Invasive aspergillosis
Enveloped - SS - - linear - Helical
Praziquantel
EBV
46. Influenza virus
Coxiella burnetti
Picornavirus
Heart block - bilateral Bell's palsy
Orthomyxovirus
47. Enlarged lymph nodes - recurring fever (d/t Ag variation) - somnolence - coma
Itraconazole or potassium iodide
Trypanosoma (T. gambiense - T. rhodiesiense); African sleeping sickness
Amphotericin B
Cleaves host cell rRNA (inactivates 60S ribosome); enhances cytokine release - causing HUS.
48. Causes inflammation of the biliary tract -> pigmented gallstones
Itraconazole or potassium iodide
Clonorchis sinensis
Diethylcarbamazine
Yellow fever
49. Protozoa: Rapidly fatal meningoencephalitis
Taenid solium
Naegleria fowleri
Heart block - bilateral Bell's palsy
Ceftriaxone
50. Undercooked crab meat; causes inflammation and secondary bacterial infection of the lung - causing hemoptysis
Togavirus
Paragonimus westermani
Congenital Toxoplasma gondii
Toxocara canis