Michael is 48 years old and is dying. His mental and physical abilities have gradually deteriorated over the past 12 years. He no longer can control his motor abilities. What genetic disorder is Michael likely to have?
A) Down syndrome
B) Huntington's disease
C) Cri-du-chat syndrome
D) PKU
E) XYY syndrome

Question

Quizplus · Accepted Answer

Huntington's disease is characterized by the gradual deterioration of mental and physical abilities, including motor control, typically beginning in middle age. The symptoms described match those of Huntington's disease.

Michael Is 48 Years Old and Is Dying