Which of the Following Is TRUE of Down Syndrome

question 141

Multiple Choice

Which of the following is TRUE of Down syndrome?

• A) It primarily occurs in African-American children.
• B) It occurs when genetic imprinting goes awry.
• C) Its symptoms include retardation of motor and mental abilities.
• D) It is caused by the presence of an extra copy of chromosome Y.

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Definitions:

Gestures

Movements of the body, especially the hands and arms, that are used to express ideas or meanings.

Extraverted College Student

A college student displaying traits of extraversion, characterized by outgoingness, sociability, and a high level of engagement with the external world.

Ambiguous

Something that can be understood or interpreted in more than one way, lacking clearness or definiteness.

Trustworthy

Refers to the ability to be relied on as honest or truthful.