Allergic BPA which kind of hypersensitivity reaction ?: (A) Type I, (B) Type II, (C) Type III, (D) Type IV
Answer is A. Ans, is 'a' i.e., Type IIn Immediate hypersensitivity (type I hypersensitivity), the injury is caused by TH2 cells, IgE antibodies, and mast cells and other leukocytes.