What is the term for a substance that triggers an immune response in the body?
A
Antibody
B
Enzyme
C
Antigen
D
Hormone
Correct Answer: Option C — Antigen
Explanation:
An antigen is any substance usually a protein on the surface of a pathogen that is recognised as foreign by the immune system and triggers t...
An antigen is any substance usually a protein on the surface of a pathogen that is recognised as foreign by the immune system and triggers the production of specific antibodies.