HDD is caused by a dominant mutation so there is a 50% chance of inheriting from a parent. If HDD were caused by a recessive mutation, the chances would be 0% if one parent had the mutation and a 25% chance if both parents had the mutation. Would this change your responses?

Answer rating: 100% (QA)

Yes if the inheritance pattern of Huntingtons Disease HDD were changed from a dominant mutation to a ... View the full answer