Q. Antibodies are the glycoproteins which

A) Provides localized protection in external secretions against bacteria and viruses
B) Involved in allergic and hypersensitivity
C) Helps in complement activation
D) All of the above
Explanation

There are five types of antibodies [table] Antibodies | Functions ; IgA IgD IgE IgG IgM | Localized protection in external secretions Antigen recognition by B-cells It is involved in allergic reaction Complement activation Complement activation [/table]

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.