Antigen is a substance which
lowers body temperatures
Incorrect Answerdestroys harmful bacteria
Incorrect Answertriggers the immune system
Correct Answeris used as an antidote to poison
Incorrect AnswerExplanation:
triggers the immune system
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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By: Pradeep Kumar