1.

What are antigens?

Answer» Mradul pehle padhle le aur phir bhauk
Thnx Yogita
Antigens are substances that stimulate the immune system to produce antibodies. Each antigen has a distinct surface feature or epitope. Thus there is a resultant effect of a specific response. Antigens could be anything like a pathogen or bacteria or fungi or even virus. They cause diseases or allergic reactions.
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