Test your basic knowledge |

Immunology

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. What kind of hypersens rxn in anaphylaxis






2. How do NK cells kill?






3. Which MHC complex to CD4 cells bind






4. HLA- DR4






5. Which receptor on MACS to endotoxin directy stimulate?






6. Which cytokine inhibits Th1 cells






7. p - ANCA






8. What are the classic example of bacterial antigen variation and the unique mechanims






9. Defect in B cell maturation






10. X linked recessive defect in BTK no B cell differentiation

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11. T cell dysfunction






12. What cytokines to Th2 cells secrete?






13. Which lymph node drains the anal canal below






14. X linked IL-2 receptor defect - adenosine deaminase deficiency - failure to synthesize MHC II






15. Which bacteria secrete superantigen






16. HLA- DR5






17. Which type of hypersens rxn is antibody mediated?






18. which kind of immunity is characterized by receptors that undergo VDJ recombination?






19. What are the two signals required for B cells class switching?






20. Which immunoglobulin is a pentamer






21. anti SS A/B or anti Ro/La

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22. What does the thoracic duct drain?






23. What are the two signals in cytotoxic T cells activation?






24. Deficiency in DAF






25. antimicrosomal - antithyroglobulin






26. Antihistone






27. What is the clinical picture for serum sickness?






28. What is the difference in antigenic variation in viruses






29. Defect in CD40L on helper T






30. What does the Th2 response do?






31. What kind of bacteria do macrophages remove from the spleen?






32. decreased Th1 response






33. Defect in LFA-1 integrin CD18 protein on phagocytes






34. Which complement protein opsonizes bacteria?






35. Anti Scl 70 (DNA topo I






36. What are the three things you find post splenectomy






37. HLA- B27

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38. Which cytokines to Th1 cells secrete?






39. which follicles (primary or secondary) have active germinal centers?






40. Which cell mediates the type IV hypersens rxn?






41. Which type of hypersens rxn is delayed






42. What is the unique cell marker for NK cells






43. ANA






44. HLA- A3






45. Which complement proteins make up the MAC






46. Which B T cell interaction allows for immunologic memory and class switching?






47. Defect in DNA repair enzymes






48. Which type of hypersens rxn is serum sickness?






49. transplant rejection cell mediated due to cytotoxic t cells reacting against foreign MHCs






50. Which antibody (IgM or IgG) crosses the placenta?