Huntington's disease is an autosomal dominant trait. Given the pedigree below, if individual IV- 4 has three children with a normal woman, what is probability that they would have at least one child with the disorder?
A) 1/8
B) 0
C) 1/2
D) 3/8
E) 7/8

Question

Huntington's disease is an autosomal dominant trait. Given the pedigree below, if individual IV- 4 has three children with a normal woman, what is probability that they would have at least one child with the disorder? 
A) 1/8 
B) 0 
C) 1/2 
D) 3/8 
E) 7/8

Quizplus · Accepted Answer

The Answer of Huntington's disease is an autosomal dominant trait. Given the pedigree below, if individual IV- 4 has three children with a normal woman, what is probability that they would have at least one child with the disorder? 
A) 1/8 
B) 0 
C) 1/2 
D) 3/8 
E) 7/8

Huntington's Disease Is an Autosomal Dominant Trait