Public flashcard deck · 32 cards

DDS 2024 Immuno Final Retake

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1. Front

   Viral mechanisms of immune evasion DO NOT involve:
   Back

   Biofilm formation
2. Front

   Viral mechanisms of immune evasion DO involve:
   Back

   All of the above
3. Front

   Macrophages are involved in:
   Back

   All of the above
4. Front

   Which vaccine is NOT an attenuated one?
   Back

   A pertussis vaccine
5. Front

   In contrast to effector T-cell, naive T lymphocyte fails to express:
   Back

   IL-2R
6. Front

   What is TRUE regarding allergic humoral reactions?
   Back

   Type I allergy is the only hypersensitivity mediated by IgE antibodies
7. Front

   Which cells DO NOT recognize the antigen in the MHC context?
   Back

   B cells
8. Front

   Mechanism of immune tolerance that is broken in atopic individuals is called:
   Back

   Immune ignorance
9. Front

   Adaptive immunity:
   Back

   Its mechanisms often depend on interaction with components of innate immunity
10. Front

    NK cells share the same mechanisms of cytotoxicity with:
    Back

    CD8+ cytotoxic T cells
11. Front

    Which antibodies can be transferred across the placenta?
    Back

    IgG
12. Front

    Smallest element of the antigen that can determine the specificity of antibodies or TCRs:
    Back

    Epitope
13. Front

    Activation of CD8+ T cells by weakly pathogenic antigen can be supported by:
    Back

    CD4+ helper type 1 T lymphocytes
14. Front

    Which vaccines are most effective in inducing the cellular response?
    Back

    Attenuated vaccines
15. Front

    In type III allergy, cytotoxic endothelial damage is caused by:
    Back

    Neutrophils attempting to phagocytize immune complexes deposited on the endothelium
16. Front

    Fc function DOES NOT involve:
    Back

    Antigen binding with relevant affinity
17. Front

    Pathogen-associated molecular patterns (PAMPs):
    Back

    Are found on many microorganisms
18. Front

    IgE antibody:
    Back

    Binds strongly to mast cells
19. Front

    Which of the following is TRUE regarding the innate immunity?
    Back

    It recognizes pathogen-associated and damage-associated molecular patterns
20. Front

    T-independent antigens activate the secretion of:
    Back

    B1 lymphocytes
21. Front

    Which class of immunoglobulins is produced by B1 lymphocytes:
    Back

    IgM
22. Front

    Treg lymphocytes support clonal anergy by:
    Back

    Binding of CD80/86 on APC with their CD152
23. Front

    Avidity:
    Back

    Is determined by both the affinity and valency of the antibody
24. Front

    Which statement regarding periodontitis IS NOT true?
    Back

    Gingivitis and periodontitis is the same
25. Front

    What is true regarding periodontitis?
    Back

    All of the above
26. Front

    What cell population links innate and adaptive immunity due to its ability to professionally present antigens?
    Back

    Macrophages
27. Front

    Secondary cytotoxic response to CD8+ T cells is activated due to a specific recognition of antigens presented by:
    Back

    MHC class I-expressing somatic cell
28. Front

    Secretory IgA protects external mucosal surface by:
    Back

    Preventing microbial adherence to the mucosa
29. Front

    Mechanisms of autotolerance (self-tolerance) involve:
    Back

    Clonal deletion, clonal anergy, active suppression, and sequestration of antigens
30. Front

    Proper course of action during Western blotting is:
    Back

    Electrophoresis, transfer, immunodetection
31. Front

    Serum sickness, a hypersensitivity disease is considered as:
    Back

    Immune-complex-mediated hypersensitivity reaction
32. Front

    In competitive ELISA test concentrations of tested antigens are?
    Back

    Inversely proportional to absorbance