Immunology Quiz

Immunology Quiz

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1 / 20

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

2 / 20

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

3 / 20

Which of the following is a primary lymphoid organ?

4 / 20

Passive immunity is best exemplified by:

5 / 20

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

6 / 20

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

7 / 20

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

8 / 20

Activation-Induced Cytidine Deaminase (AID) is required for which immunological process?

9 / 20

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

10 / 20

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

11 / 20

Which immunoglobulin is found in secretions like saliva and tears?

12 / 20

Hypersensitivity reactions are classified into how many types?

13 / 20

Anergy in T cells is primarily caused by:

14 / 20

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

15 / 20

Which transcription factor is crucial for regulatory T cell (Treg) development?

16 / 20

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

17 / 20

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

18 / 20

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

19 / 20

Somatic hypermutation occurs in which part of the immune system?

20 / 20

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

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