Immunology Quiz

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1 / 20

Anergy in T cells is primarily caused by:

2 / 20

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

3 / 20

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

4 / 20

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

5 / 20

Which immunoglobulin is found in secretions like saliva and tears?

6 / 20

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

7 / 20

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

8 / 20

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

9 / 20

Which of the following is a primary lymphoid organ?

10 / 20

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

11 / 20

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

12 / 20

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

13 / 20

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

14 / 20

Passive immunity is best exemplified by:

15 / 20

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

16 / 20

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

17 / 20

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

18 / 20

Somatic hypermutation occurs in which part of the immune system?

19 / 20

Which cytokine is mainly involved in the induction of fever?

20 / 20

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

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