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Antigen is a substance which

This question belongs to General Knowledge Biology
Biology
?

Antigen is a substance which

Answer & Solution
Correct Answer: Option C
An antigen is any substance that causes your immune system to produce antibodies against it. This means your immune system does not recognize the substance, and is trying to fight it off. An antigen may be a substance from the environment, such as chemicals, bacteria, viruses, or pollen.
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