Which one of the following genetic disorders is caused by the inheritance of a dominant-lethal allele?
A) Down syndrome
B) hemophilia
C) Huntington's disease
D) muscular dystrophy
E) Klinefelter syndrome

Question

Quizplus · Accepted Answer

Huntington's disease is caused by the inheritance of a dominant-lethal allele. This means that only one copy of the mutated gene is needed to cause the disease.

Which One of the Following Genetic Disorders Is Caused by the Inheritance