Word Count : 244

---

Antigens are molecules or molecular structures that are recognized by the immune system, specifically by antibodies or T-cell receptors, and can trigger an immune response. They are typically proteins, polysaccharides, or glycoproteins present on the surface of pathogens such as _____ _____ ______ _____ ___ _________.
__________ _____ ______ _________ ___ _____ ______ _________ ___.
______ __________ ___ ________ _____ __________ ________.
_________ _________ _____ ____ __________ _________ ___ ______.
_____ ________ ______ ____ _______ ___ _______ ____ ______ ____ _______.
_________ ____ _________ ____ _____.
__________ ____ ______ ________ __________ ____ ____ _____ _______ ________ ___ _____.
________ ______ ________ __________ ___ __________.
_________ ________ ___ ____ ________.
______ ________ ________ ______ ________ __________ ________.
_____ ______ ______ _______ _________ ____ __________ _____ _________ ________.
_________ ____ _______ _____ _______ _______ ___ ___ __________.
_________ _________ _____ _______ ______ _____ ___.
_________ ___ ______ _____ ______ ________.
_______ ______ _________ __________ ____.
___ _______ ________ _________ __________ _____.
_______ __________ _______ _____ __________ _________ _________ ______.
___ ________ ________ ___ ___ ___ __________.
__________ ______ _______ _________ _________ __________ _____.
____ _____ _______ _________ _______.
_______ ___ __________ ___ _________ ____.
_______ _____ _____ ________ _____ _______ ____ _________ ________ __________ ________.
___ ________ _______ ___ ___ _______ ______ ____ _____ ________ __________.
__________ ____ ________ _______ _______ _____.
_________ _______ _____ _________ _________ ___ _________ _______ _______ __________ ____.
________ _______ ___ _______ __________.
________ __________ ___ ____ _____ ___.
______ _____.
Get Full Answer on WhatsApp