Test your basic knowledge |

Microbiology

Subject : engineering
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. What is diptheria exotoxin coded by and What does it do






2. Prokaryotes






3. Fungus grows on bird droppings - humans inhale spores which infect lungs






4. Requires absence of oxygen






5. What happens when endotoxin activates hagemans factor






6. What are agryll roberston pupils






7. painful genital ulcer - inguinal adenopathy- org and dz






8. What are the ToRCHeS infxns and What are the nonspecific signs common to ToRCHeS infxns






9. Where doe HSV1 cells remain latent






10. Plasmodium (4 different species) - transmitted to humans by Anopheles mosquito - organism is on a biology clock (multiple of 24 hours)






11. What kind of virus and family are HBV






12. Pleomorphic gram variable rod that causes vaginosis presenting as gray vaginal discharge with a fishy smell; non painful






13. Prokaryotes that lack peptidoglycan in their cell walls and often live in extreme conditions






14. intestinal nematode causing inflammation of muscle - periorbital edema - org - transmission - dx - tx






15. What does Rubella virus cause






16. Cyst with four nuclei






17. Study of bacteria






18. which purified viral nucleic acids are infectious and which are not






19. Respiratory therapy equipment is risk factor For what nosocomial infection






20. 1765 - experiment - Nutrient broth placed in flask - sealed - then heated => no microbial growth






21. What toxigenic infections does s pyogenes cause






22. 10 - 100 micrometers






23. ___ on envelope can be used for identification






24. Why are ELISA/Western blot test falsely positive in babies born to mothers infected with HIV






25. What shape are s pneumo - do they have a capsule and what protease do they have






26. exchange o- f genes between 2 chromosomes by crossing over within regions of significant base sequence homology






27. Structure unique to some bacteria






28. Require high salt concentrations






29. What toxins does S. aureus secrete






30. Cell bursts when cell wall is weak or damaged and is in a hypotonic solution






31. What does the quellung reaction test for and What does a positive result indicate






32. Contains genetic material






33. PNA in immunCised






34. what dpes gp120 do






35. What enzyme breaks down lactose and Which bacteria produces it






36. asplenic pt






37. In which pts is it dangerous to give live vaccines to...






38. This infxn is usually asymptomatic in mom or mono - like illness causing hearing loss - petechial rash in the neonate - org and mode of transmission






39. Cell walls contain mycolic acid






40. mycobacterium causing disseminated disease in AIDS - resistant to multiple drugs - cannot be grown in vitro






41. What are the sites for extrapulmonary TB

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42. Undulant fever - transmitted in dairy products - contact with animals






43. Methanogens - halophiles - and hyperthermophiles






44. What cell wall structures are found only in gram neg bacteria






45. Surrounds the capsid in some viruses






46. Nucleic acid is replicated; capsids and tails are made






47. How do sporothrix appear on microscopically






48. What species causing bloody diarrhea is lactose neg - very low ID50 and produces shiga toxin






49. What C. diptheria grows on...






50. intestinal nematode can cause anemia by sucking blood from the intestinal walls - orgs - transmission - tx