Practice question
Question
Which of the following conditions is caused by excessive immune response to harmless antigens?
Explanation
Allergy occurs when the immune system overreacts to harmless antigens, such as pollen or dust.
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Guides and insights connected to this topic
Understand the Hardy‑Weinberg principle, its assumptions, the p²+2pq+q² equation, and a worked example involving sickle‑cell anemia.
Learn about white blood cells (WBCs), their types, functions in immunity, and how they protect the body from infections and diseases.
Learn about leukocytes, their types, functions, normal range, and role in fighting infections and diseases.
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