What is the relationship between the cause of Prader-Willi syndrome and the cause of Angelman syndrome?
A) Both involve chromosome 15; Prader-Willi involves a deletion of genetic material on this chromosome, while Angelman Syndrome involves extra material on this chromosome.
B) Both involve chromosome 15; Prader-Willi involves a deletion of genetic material from the father whereas Angelman involves a deletion of genetic material from the mother.
C) Both involve the deletion of genetic material; Prader-Willi from chromosome 15 and Angelman from chromosome 16.
D) Both involve nondisjunction; Prader-Willi on chromosome 15 and Angelman on chromosome 16

Question

Quizplus · Accepted Answer

Both Prader-Willi syndrome and Angelman syndrome involve chromosome 15, but the difference is in the deletion of genetic material. In Prader-Willi syndrome, there is a deletion of genetic material from the father, whereas in Angelman syndrome, there is a deletion of genetic material from the mother.

What Is the Relationship Between the Cause of Prader-Willi Syndrome