Question

What is the function of antigen?

• A. lowers body temperature
• B. kills harmful bacteria
• C. triggers the immune system
• D. As an antidote to poison, it is used

Answer 1

Answer:

C. triggers the immune system

• The function of antigen is to trigger the immune system.

• Antigens are molecules that can be recognized by the immune system and cause an immune response, which can be either an antibody-mediated response or a cell-mediated response.