Which of the following types of neurocognitive disorder is most likely to share a genetic basis with Down syndrome?
A)Parkinson's disease
B)Creutzfeldt-Jakob disease
C)Alzheimer's disease
D)Huntington's disease

Question

Quizplus · Accepted Answer

Individuals with Down syndrome have an extra copy of chromosome 21, which contains the amyloid precursor protein gene. This gene is linked to the production and accumulation of amyloid plaque, a hallmark of Alzheimer's disease. Therefore, individuals with Down syndrome have a higher risk of developing Alzheimer's disease, and the two conditions share a genetic basis.

Which of the Following Types of Neurocognitive Disorder Is Most