In __________ syndrome, the 21st pair of chromosomes contains an extra chromosome, resulting in symptoms such as wide-set, almond-shaped eyes and intellectual disability.
A) PKU
B) Down
C) Klinefelter
D) Turner

Question

Quizplus · Accepted Answer

Down syndrome occurs when there is an extra copy of chromosome 21, resulting in physical and intellectual developmental delays. Symptoms often include almond-shaped eyes, a flat face, and a small head.

In __________ Syndrome, the 21st Pair of Chromosomes Contains an Extra