Biology, asked by purnareddymunnangi, 3 months ago

Choose an antigen that can cause hypersensitiv

Answers

Answered by rupaliaery

Answer:

The four types of hypersensitivity are:

Type I: reaction mediated by IgE antibodies.

Type II: cytotoxic reaction mediated by IgG or IgM antibodies.

Type III: reaction mediated by immune complexes.

Type IV: delayed reaction mediated by cellular response.

Answered by GTM2805

Answer:

Hypersensitivity reactions are an overreaction of the immune system to an antigen which would not normally trigger an immune response. The antigen may be something which would in most people be ignored – peanuts, for example, or it may originate from the body.

Explanation:

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