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Test your basic knowledge |
Microbiology 2
Start Test
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. Parasite: Liver cysts
Lysogeny
Echinococcus granulosus
Coxackie A - syphilis - Rocky Mountain spotted fever
Ancylostoma duodenale - Necator americanus
2. Hepevirus
Onchocerca volvulus
No envelope - SS + linear - Icosahedral
Nifurtimox
C. Difficile
3. Shiga toxin: Plasmid - lysogeny - bacterial chromosome?
Doxycycline - ceftriaxone
Bacterial chromosome
Flavivirus
S. aureus. Binds Fc region of Ig. Prevents opsonization and phagocytosis.
4. Eastern equine encephalitis
Togavirus
Cryptococcus neoformans
Ceftriaxone
Ribavirin
5. St. Louis encephalitis
Enveloped - SS - - circular - 3 segments - helical
Group A streptococcus. Helps prevent phagocytosis.
Flavivirus
Rifampin
6. HTLV
Onchocerca volvulus
Itraconazole or potassium iodide
ADP ribosylating A- B toxin inactivates EF-2
Retrovirus
7. Undercooked crab meat; causes inflammation and secondary bacterial infection of the lung - causing hemoptysis
Paragonimus westermani
No envelope
Nystatin
Dracunculus medinensis
8. Cercariae penetrate skin of humans; causes granulomas - fibrosis - and inflammation of the spleen and liver. Chronic infection can lead to squamous cell carcinoma of the bladder.
Rubella
Leishmania donovani
Diethylcarbamazine
Schistosoma
9. Parasite: Portal hypertension
Nonenveloped - SS + - Icosahedral
Schistosoma mansoni
Coxiella burnetti
Trypansoma cruzi. Chagas dz - S. America
10. Larvae penetrateskin of feet; intestinal infection can cause anemia (suck blood from intestinal walls).
Lysogeny
Ancylostoma duodenale - Necator americanus
Entamoeba histolytica
Enveloped - SS+ - linear - icosahedral
11. Causes inflammation of the biliary tract -> pigmented gallstones
Clonorchis sinensis
Arenavirus
Palivizumab
Bunyavirus
12. HIV - Meningitis; India ink stain reveals narrow - based budding
T. pertenue
Colonic epithelial cell necrosis and stimulation of fibrin deposition
Cryptococcus neoformans
Paramyxovirus
13. Bunyaviruses
Invasive aspergillosis
Clostridium difficile - gas gangrene - double zone of hemolysis on blood agar
Enveloped - SS - - circular - 3 segments - helical
Bunyavirus
14. Protozoa: Severe diarrhea in AIDS - mild dz in non - immunocompromised
Giardia lamblia
Paramyxovirus
EBV
Cryptosporidium
15. Enterotoxin A
Lysogeny
C. Difficile
Enveloped - SS - - linear - 8 segments - Helical
Dracunculus medinensis
16. 'Soap bubble' lesion in brain
Reovirus
Rubella
Cryptococcus neoformans
Praziquantel
17. C. tetani exotoxin: Plasmid - lysogeny - bacterial chromosome?
Picornavirus
P. vivax/ovale
Echinococcus granulosus
Plasmid
18. HIV - Superficial vascular proliferation; biopsy reveals neutrophilic inflammation
Bartonella henselae (bacillary angiomatosis)
C. Difficile
Lysogeny
Ascaris lumbricoides
19. Giant roundworm
Ascaris lumbricoides
Picornavirus
DS linear 10-12 segments
Praziquantel
20. Picornaviruses
Taenid solium
Coxiella burnetti
Nonenveloped - SS + - Icosahedral
Congenital Toxoplasma gondii
21. Tx for Loa Loa
Toxocara canis
bendazoles
Rubella
Diethylcarbamazine
22. Protozoa: Brain abscess in HIV
HHV-8
Filovirus
Mycoplasma pneumonia
Toxoplasma gondii
23. Cholangiocarcinoma
ADP ribosylating A- B toxin inactivates EF-2
Togavirus
Ascaris lumbricoides
Clonorchis sinensis
24. Parasite: Hematuria - bladder CA
P. vivax/ovale
Schistosoma haematobium
Yellow fever
Giardia lamblia
25. Transmitted by deer fly - horse fly - and mango fly; causes swelling in skin (can see worm crawling in conjunctiva)
Watery diarrhea
Loa Loa
Mucor or Rhizopus spp.
DS linear 10-12 segments
26. Paramyxoviruses
Enveloped - SS + - Icosahedral
Retrovirus
Enveloped - SS - - linear - nonsegmented - Helical
Amphotericin B
27. Calicivirus
Onchocerca volvulus
No envelope - SS + linear - Icosahedral
Coxiella burnetti
Paramyxovirus
28. Sabouraud's agar
Paramyxovirus
Cryptococcus neoformans
Clonorchis sinensis
Flavivirus
29. Echovirus
Yellow fever
Picornavirus
C. Difficile
Trypanosoma (T. gambiense - T. rhodiesiense); African sleeping sickness
30. Tx for Wuchereria bancrofti
Clostridium difficile - gas gangrene - double zone of hemolysis on blood agar
Diethylcarbamazine
Doxycycline - ceftriaxone
Bunyavirus
31. Tx for Legionella pneumophila
Praziquantel
Erythromycin
Ceftriaxone
P. vivax/ovale
32. 5- day rash
Rubeola
Paramyxoviruses
Flavivirus
Echinococcus granulosus
33. Dilated cardiomyopathy - megacolon - megaesophagus
Ivermectin
Trypansoma cruzi. Chagas dz - S. America
Praziquantel
Cryptosporidium
34. West nile virus
Most common cause of aseptic meningitis
Aminoglycoside plus extended spectrum penicillin (piperacillin - ticarcillin)
Lysogeny
Flavivirus
35. Rubeola
Picornavirus
Paramyxovirus
Filovirus
Ceftriaxone
36. Food contaminated with eggs; causes granulomas (in in retina -> blindness) and visceral larva migrans
C. Difficile
Flavivirus
Toxocara canis
Paramyxovirus
37. HCV
Flavivirus
EBV
Deltavirus
Enterobius vermicularis
38. Used in RSV to neutralize F protein
Congenital rubella
Group A beta - hemolytic strep (S. pyogenes) sensitive. Group B (S. agalactiae) resistant.
Quinine - clindamycin
Palivizumab
39. Rhabdoviruses
Enveloped - SS - - linear - Helical
Trypanosoma (T. gambiense - T. rhodiesiense); African sleeping sickness
Schistosoma mansoni
Cleaves host cell rRNA (inactivates 60S ribosome); enhances cytokine release - causing HUS.
40. Larvae in soil penetrate skin; lung sx; intestinal infection; causes vomiting - diarrhea - and anemia - abdominal bloating - weight loss.
Pseudomonas - inactivates EF-2
Strongyloides stercoralis
Giardia lamblia
Cryptococcus neoformans
41. Rhinovirus
Rubeola
Bartonella henselae (bacillary angiomatosis)
Picornavirus
P. vivax/ovale
42. Tx for Onchocerca volvulus
Trichinella spiralis
Ivermectin
Ceftriaxone
Picornavirus
43. Severe congenital infection
Mucor or Rhizopus spp.
Cryptococcus neoformans
Rubella
Picornavirus
44. HIV - Pleuritic pain - hemoptysis - infiltrates on imaging
Paramyxovirus
Invasive aspergillosis
Enveloped - SS + - Icosahedral
bendazoles
45. Protein A
Cleaves IgA. S. pneumoniae - H. influenzae type B - Neisseria (SHiN) in order to colonize respiratory mucosa.
Echinococcus granulosus
S. aureus. Binds Fc region of Ig. Prevents opsonization and phagocytosis.
Trichinella spiralis
46. Deltaviruses
Group A streptococcus. Helps prevent phagocytosis.
Enveloped - SS - - circular - helical
Giardia lamblia
Enveloped - SS - - linear - Helical
47. HIV - Pneumonia CD4<200
P. vivax/ovale
Paramyxovirus
Pneumocystis jiroveci
ADP ribosylating A- B toxin inactivates EF-2
48. Erythrogenic exotoxin of strep pyogenes: Plasmid - lysogeny - bacterial chromosome?
Lysogeny
bendazoles
Echinococcus granulosus
Mycobacterium avium - intracellulare
49. Yellow fever
Mucor or Rhizopus spp.
Flavivirus
CMV
Reovirus
50. Warthin - Finkeldy giant cell
Pathognomonic for measles or live attenuated vaccine
Doxycycline - ceftriaxone
Group A streptococcus. Helps prevent phagocytosis.
Mucor or Rhizopus spp.