Which of the following porphyrias is not inherited as an Autosomal Dominant disorder-: (A) Acute Intermittent Porphyria, (B) Congenital Erythropoietic Porphyria, (C) Porphyria Cutanea Tarda, (D) Hereditary Coproporphyria
Answer is B. Ans. is 'b' i.e., Congenital erythropoietic porphyria Inheritance of Porphyrias Autosomal dominant Autosomal Recessive X-linked o Acute intermittent porphyria (AIP) o ALA dehydratase deficiency o X-linked protoporphyria o Porphyria cutanea Tarda (PCT) o Congenital erythropoietic porphyria o Hereditary coproporphyria (HCP) o Erythropoietic protoporphyria o Variegate porphyria (VP)