All of the following are considered examples of type I hypersensitivity EXCEPT
A) dust allergies.
B) pollen allergies.
C) transplant rejections.
D) asthma.
E) penicillin allergic reactions.

Question

Quizplus · Accepted Answer

Transplant rejections are considered type IV hypersensitivity, not type I. Type I hypersensitivity involves immediate allergic reactions mediated by IgE antibodies, such as dust and pollen allergies, asthma, and penicillin allergic reactions.

All of the Following Are Considered Examples of Type I