Immunology Quiz: Test Your Knowledge

Immunology Quiz

Challenge your understanding of immunology with our carefully curated quiz covering foundational to advanced concepts. This interactive set of multiple-choice questions (MCQs) includes topics like innate and adaptive immunity, antibodies, antigen presentation, hypersensitivity reactions, and immune disorders. Perfect for students, competitive exam aspirants, and microbiology enthusiasts looking to revise or reinforce their knowledge. Start learning smarter with instant feedback and explanations on LearnMicrobiology.com!

1 / 30

The term "opsonization" refers to:

2 / 30

Which of the following best describes antigenic drift?

3 / 30

Which pathway of complement activation requires antibodies?

4 / 30

The process of central tolerance occurs in the:

5 / 30

Which immunoglobulin is primarily involved in mucosal immunity?

6 / 30

Which of these cells produces antibodies?

7 / 30

What is the function of the J chain in immunoglobulins?

8 / 30

What is the primary function of the immune system?

9 / 30

Which transcription factor is activated by NF-κB in immune signaling?

10 / 30

Which cytokine is primarily responsible for fever?

11 / 30

MHC class I molecules present antigens to:

12 / 30

Which organ is responsible for the maturation of T lymphocytes?

13 / 30

Which of the following is NOT an antigen-presenting cell?

14 / 30

What type of immunity is acquired through vaccination?

15 / 30

Clonal selection refers to:

16 / 30

Which molecule is crucial for T-cell activation along with the TCR–MHC interaction?

17 / 30

Toll-like receptors (TLRs) are part of which immune system?Adaptive

18 / 30

Which is a function of Regulatory T cells (Tregs)?

19 / 30

The complement system enhances immunity by:

20 / 30

Which interleukin is known as the "T cell growth factor"?

21 / 30

Which is a feature of a secondary immune response?

22 / 30

Phagocytosis is carried out primarily by:

23 / 30

Which of the following immunoglobulins can cross the placenta?

24 / 30

Which cell surface marker is found on all helper T cells?

25 / 30

Histamine release is most closely associated with which immune response?

26 / 30

Which antibody is most abundant in human serum?

27 / 30

Which of the following diseases is an example of autoimmunity?

28 / 30

Which of the following is a component of the innate immune system?

29 / 30

Which immunoglobulin appears first during a primary immune response?

30 / 30

Which type of hypersensitivity is antibody-mediated cytotoxic?

Your score is

The average score is 52%

0%

Scroll to Top