Darren suffers from fragile bone X (FBX)disorder.He inherited the FBX allele from his father and the normal allele for bone development from his mother.What can we conclude?
A)FBX is a recessive allele.
B)FBX is a dominant allele.
C)Darren's children will most likely suffer from FBX disorder.
D)Darren's children are unlikely to suffer from FBX disorder.

Question

Quizplus · Accepted Answer

Since Darren inherited the FBX allele from his father and expresses the disorder, FBX must be a dominant allele.

Darren Suffers from Fragile Bone X (FBX)disorder