Sandy was born with the chromosome 21 present in triplicate. Sandy was most likely born with which disorder?

Question

Quizplus · Accepted Answer

Down syndrome is caused by a triplication of the chromosome 21, which leads to developmental delays, intellectual disability, and often some physical abnormalities. Option A, C, and D are caused by different genetic mutations and are not associated with triplication of chromosome 21.

Sandy Was Born with the Chromosome 21 Present in Triplicate