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. Where do positive and negative selection occur in the thymus?






2. Which cytokines to Th1 cells secrete?






3. Deficiency in DAF






4. Which kind of immunity is germline encoded?






5. What does the Th2 response do?






6. Which area of the lymph node englarges in an extreme immune response






7. HLA- DR5






8. Where is MHC I expressed - and which HLA molecules code for it






9. anti - Jo 1






10. anti basement membrane






11. How many signals are required for T cell activation or B cell class switching?






12. Antimitochondrial






13. Which type of hypersens rxn is the arthus rxn






14. antismooth muscle






15. What are the three APCs






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






17. What are the cell surface receptors on MACS






18. What happens in the follicle of the lymph node






19. Which bacteria secrete superantigen






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






21. Which cell mediates the type IV hypersens rxn?






22. How do CD8 cells kill?






23. What are the two signals in helper T activation?






24. Which parts of the antibody to light chain contribute






25. How do NK cells kill?






26. HLA- DR4






27. Anti - IgG (RF)






28. Anti Scl 70 (DNA topo I






29. thwat does the Right lymphatic duct drain?






30. Which receptor on MACS to endotoxin directy stimulate?






31. HLA- D2

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32. What is the main function of IgA






33. Defect in DNA repair enzymes






34. Can lipopolysaccharide from cell envelope of of gram neg bacteria induce immunologic memory?






35. Which is the receptors for EBV?






36. Transplant rejection: preformed host antibody mediated






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

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






39. 22q11 deletion - failure of 3rd and 4th pharyngeal arches






40. Which portion of the antibody determines the isotype






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






42. Defect in B cell maturation






43. What does clean up on Aisle 8 stand for?






44. Which parasites exhibit antigenic variation






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






46. Antihistone






47. HLA- B8

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48. What do you find in the medulla of the thymus?






49. AR - defect in microtubule fxn with decreased phagocytosis






50. Which type of hypersens rxn is antibody mediated?