Why is possible to detect the mutation causing Huntington disease at any age?
A)It is possible to detect the mutation causing Huntington disease at any age because it is a single-gene disorder.
B)It is possible to detect the mutation causing Huntington disease at any age because it affects consecutive generations.
C)It is possible to detect the mutation causing Huntington disease at any age because it is caused by the mutation of linked genes.
D)It is possible to detect the mutation causing Huntington disease at any age because it is influenced by the immediate environment.

Question

Quizplus · Accepted Answer

Huntington disease is a single-gene disorder caused by a mutation in the huntingtin gene. This means that the presence or absence of the mutated gene can be detected through genetic testing, regardless of the person’s age.

Why Is Possible to Detect the Mutation Causing Huntington Disease