In which of the following situations would looking at a pedigree be MOST useful?

Question

Quizplus · Accepted Answer

Pedigrees are most useful when trying to determine patterns of inheritance within families. The fact that the three young boys are first cousins suggests that there may be a genetic component to their neurological disorder. Looking at a pedigree could help determine if other family members are affected and if the disorder is inherited in a dominant or recessive manner.

In Which of the Following Situations Would Looking at a Pedigree