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. Which cytokines to Th1 cells secrete?






2. X- linked recessive defect with progessive deletion of B and T cells






3. Cell surface receptors on B cels






4. Which type of hypersens rxn is antibody mediated?






5. What is the unique cell marker for NK cells






6. Which infections require administering passive immunity?






7. Lack of NADPH oxidase - decreased in ROS - absetn respiratory burst in PMNs






8. Which parts of the antibody to light chain contribute






9. which areas of the body are drained by the celiac lymph node?






10. Which type of hypersens rxn is delayed






11. What is the difference in antigenic variation in viruses






12. Defectin in isotype switching






13. What embryologic tissue are lymphcytes derived from






14. Defect in B cell maturation






15. What do mature B lymphos express on their surface?






16. Defect in DNA repair enzymes






17. Defect in CD40L on helper T






18. antimicrosomal - antithyroglobulin






19. What happens in the follicle of the lymph node






20. Which cytokine induces Th2 cell profile in CD4 cells






21. What cytokines to Th2 cells secrete?






22. Deficiency in DAF






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






24. Which complement proteins make up the MAC






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






26. What does the thoracic duct drain?






27. 22q11 deletion - failure of 3rd and 4th pharyngeal arches






28. Anti Scl 70 (DNA topo I






29. What is the main function of IgA






30. Which type of hypersens rxn is immune complex mediate






31. Which immunoglobulin is a pentamer






32. What inhibits Th2 cells






33. Antimitochondrial






34. What is the role of CD4 cels






35. What is the clinical picture for serum sickness?






36. What do superantigens do?






37. Which type of hypersens rxn is the arthus rxn






38. anti basement membrane






39. Which cell mediates the type IV hypersens rxn?






40. Transplant rejection: preformed host antibody mediated






41. Which MHC complex to CD8 cells bind






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






43. Which cytokine induces Th1 cell profile in CD4 cells






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






45. Which portion of the antibody determines the isotype






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






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






48. How are NK cells stimulated?






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






50. What does a deficiency in C3 lead to...