Immunology Quiz

Immunology Quiz

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1 / 20

Hypersensitivity reactions are classified into how many types?

2 / 20

The "danger model" of immune activation suggests that the immune system responds to:

3 / 20

Which molecule is critical for the migration of dendritic cells from peripheral tissues to lymph nodes?

4 / 20

The process of class switch recombination in B cells requires the presence of which molecule?

5 / 20

Which of the following cells are essential for the formation of germinal centers in lymph nodes?

6 / 20

Which cytokine is primarily responsible for promoting isotype switching to IgE?

7 / 20

Which of the following transcription factors is critical for the differentiation of Th1 cells?

8 / 20

What is the function of CTLA-4 on T cells?

9 / 20

Anergy in T cells is primarily caused by:

10 / 20

Passive immunity is best exemplified by:

11 / 20

Which of the following immunoglobulin isotypes is most effective at activating the classical complement pathway?

12 / 20

Which immunoglobulin is found in secretions like saliva and tears?

13 / 20

Somatic hypermutation occurs in which part of the immune system?

14 / 20

Which of the following is a primary lymphoid organ?

15 / 20

The main function of the invariant chain (Ii) in MHC Class II antigen processing is to:

16 / 20

The function of the immunological synapse formed between a T cell and an antigen-presenting cell includes:

17 / 20

The absence of which molecule would most impair the presentation of endogenous antigens to CD8+ T cells?

18 / 20

Which subclass of IgG has the highest affinity for FcγRI (CD64) receptors?

19 / 20

Which of the following cells are antigen-presenting cells (APCs)?

20 / 20

Which enzyme complex is responsible for recombination of V(D)J gene segments in lymphocytes?

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