Refer to the figure showing a family pedigree in which several individuals develop a neurodegenerative disease late in life. If individual A (in generation III) has children with an unaffected woman, what is the probability that their first child will be affected?
A) 0 percent
B) 25 percent
C) 33 percent
D) 50 percent
E) 100 percent

Question

Refer to the figure showing a family pedigree in which several individuals develop a neurodegenerative disease late in life.  If individual A (in generation III) has children with an unaffected woman, what is the probability that their first child will be affected?
A) 0 percent 
B) 25 percent 
C) 33 percent 
D) 50 percent 
E) 100 percent

Quizplus · Accepted Answer

The Answer of Refer to the figure showing a family pedigree in which several individuals develop a neurodegenerative disease late in life.  If individual A (in generation III) has children with an unaffected woman, what is the probability that their first child will be affected?
A) 0 percent 
B) 25 percent 
C) 33 percent 
D) 50 percent 
E) 100 percent

Refer to the Figure Showing a Family Pedigree in Which