Antigen

Antigen_2026

By Sirirak Supa-Amornkul

Multiple Choice

1. Is this image correct in terms of the characteristics of the antigen and immunogen?

• True

• False

Multiple Choice

2. Which sentence is true about hapten?

• Recognise by immune system.

  Can/cannot induce specific immune system.

• Recognise by immune system.

  Cannot induce specific immune system.

• Cannot recognise by immune system.

  Cannot induce specific immune system.

Multiple Choice

3. Which protein physical form has the lowest immunogenicity?

Fill in the Blanks

4. What is the role of adjuvant in immunology?

Multiple Choice

5. Which of the following is NOT a typical function of an adjuvant in promoting an immune response to an immunogen?

• Promoting immune response to an immunogen

• Increasing active size of the immunogen

• Stimulating the local influx of macrophages and/or other immune cell types to the administration site

• Decreasing antigen uptake by antigen-presenting cells (APCs)

Multiple Choice

6. Which one is not an adjuvant of HBV (Hepatitis B vaccine)?

• Alum

• ASO3

• ASO4

• MF59

Multiple Choice

7. Which of the following is NOT a way to classify epitopes?

• Classified base on location of epitope: intracellular or extracellular

• Classified based on their structure: Linear or conformation eiptope

• Classified base on the type of immune cell that recognizes them: B cell or T cell epitope

Multiple Choice

8. Which of the following best describes an alloantigen?

• An antigen found only in pathogens and not in the human body

• A self-antigen that triggers an immune response due to mutation

• An antigen present in some individuals of the same species but recognized as foreign by others

• A synthetic antigen used exclusively in vaccine production

Multiple Choice

9. Which of the following is NOT an example of an endogenous antigen?

• Viral protein synthesized inside an infected host cell

• Tumor antigen produced by a cancerous cell

• Self-antigen from a normal cellular protein processed by the proteasome

• Bacterial endotoxin

Multiple Choice

10. What is the color of the lecturer's dress?

• Dark Green

• Brown

• White

• Black