Immunology Quiz

Immunology Quiz

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1 / 20

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

2 / 20

Which MHC molecule presents endogenous (intracellular) antigens to CD8+ T cells?

3 / 20

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

4 / 20

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

5 / 20

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

6 / 20

Anergy in T cells is primarily caused by:

7 / 20

Which complement component is responsible for the membrane attack complex (MAC) formation?

8 / 20

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

9 / 20

Which class of immunoglobulin is the first to appear in response to an antigen?

10 / 20

Hypersensitivity reactions are classified into how many types?

11 / 20

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

12 / 20

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

13 / 20

Which cytokine is mainly responsible for the proliferation of hematopoietic stem cells in the bone marrow?

14 / 20

The major histocompatibility complex (MHC) in humans is also known as:

15 / 20

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

16 / 20

Somatic hypermutation occurs in which part of the immune system?

17 / 20

Passive immunity is best exemplified by:

18 / 20

Which of the following is a primary lymphoid organ?

19 / 20

Which cytokine is mainly involved in the induction of fever?

20 / 20

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

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