Question

what is antigen??

plz ans​

Answer 1

The definition of antigen is a harmful substance which enters the body which causes the body to make antibodies as a response to fight off disease. An example of an antigen is a common cold virus which causes the body to make antibodies which help prevent the person from getting sick.

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Answer 2

Answer:

A toxin or other foreign substance which induces an immune response in the body, especially the production of antibodies.

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