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Allergic reactions are due to release of histamine and serotonin from:

APlatelets
BNeurons
CMast cells
DRed cells
Answer & Solution
Correct answer: C. Mast cells
1. Allergens trigger IgE antibodies. 2. Mast cells release histamine and serotonin. 3. Anti-histamines relieve symptoms. _Source: syllabus Biology, Chapter 8, Human Health and Disease._
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