Individuals with Down syndrome show which of the following characteristics?
A)cognitive delay
B)aggression
C)an extra X chromosome
D)a lack of sexual development

Question

Quizplus · Accepted Answer

Down syndrome is characterized by cognitive delay or intellectual disability, which affects how an individual learns, thinks, and communicates. Aggression and lack of sexual development are not common characteristics of Down syndrome. While individuals with Down syndrome have an extra chromosome (chromosome 21), it is not an X chromosome.

Individuals with Down Syndrome Show Which of the Following Characteristics