Word Count : 269

---

Antigens are molecules or molecular structures that are recognized by the immune system as targets for an immune response. They are typically proteins, polysaccharides, lipids, or nucleic acids present on the surface of pathogens, cells, or other substances. When an antigen enters the body, it can stimulate the production of specific antibodies by B cells or activate T cells, leading to an immune response aimed at neutralizing ________ ___ ________ __________ ___ _____ ________ __________ _____ _____ ________.
_______ ______ __________ _________ ____ ___ _______ _________ _____ ___ ______.
_______ _______ _____ ____ ____.
_______ __________ _____ ____ ___ __________ ______ ____ _______ ____ __________ _______.
_____ ____ _______ _________ _____ _______ __________ ________.
________ ________ ___ ___ ___ ________ _______ ______ _____.
___ _______ _________ _________ _________ _______ _____ ________ ______.
_________ _____ _____ ___ _____ _____ ________ ______ __________.
________ _______ ______ _____ ______ ________ ____ _________.
_____ ___ _____ ___ ______ _______ ______ ___.
____ _____ ____ _________ ____.
_______ _______ ________ ____ _____ ____ _____ ___ _______ __________ _________.
________ _____ _______ ___ _______ _____.
___ ____ ________ _________ _____ ____.
__________ _______ ________ _____ ____ ________.
_________ _______ ________ _____ ______ __________.
______ _____ _________ _________ ____ _________ __________ ___ _______.
__________ __________ __________ ______ ________ ___ __________ _________ __________.
________ ________ __________ ________ _____ ___ _________ ___ ________ _____.
______ _________ ________ _______ __________ ____ __________ ___.
_________ _______ ______ _____ _______ __________ ____ _______ ______ _______.
________ ____ _______ ________ ___.
____ __________ _______ _________ ____ _______ _____.
_____ ____ _______ _________ ____ ___.
____ _______ _______ ______ ___ _______ __________ _________.
Get Full Answer on WhatsApp