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This Video contains most important questions about Antigens. In immunology, an antigen is a molecule or molecular structure, such as may be present at the outside of a pathogen, that can be bound to by an antigen-specific antibody or B cell antigen receptor. The presence of antigens in the body normally triggers an immune response.
This Video is very useful for all competitive exams such as PPSC NEET FPSC AIIMS UPSC Railway etc.
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