The pattern of inheritance of retinitis pigmentosa are all Except: (A) Autosomal recessive, (B) Autosomal dominant, (C) X linked recessive, (D) X linked dominant
Answer is D. In most cases, the disorder is linked to a recessive gene, a gene that must beinherited from both parents in order to cause the disease. But dominant genes andgenes on the X chromosome also have been linked to retinitis pigmentosa. In these cases, only one parent has passed the diseasegene. Refer robbins 1339