Regarding Down Syndrome, Which of the Following Statements Is FALSE

question 227

Multiple Choice

Regarding Down syndrome, which of the following statements is FALSE?

• A)Although Down syndrome is genetic, it is not usually hereditary, that is, it doesn't "run in the family."
• B)Down syndrome is caused by an extremely thin area occurring on the X chromosome.
• C)The age of the parents is a major factor in Down syndrome.
• D)Down syndrome causes moderate to severe intellectual disability and a shortened life expectancy of around 49 years.

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Definitions:

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Alger Hiss

An American government official accused in 1948 of being a Soviet spy and convicted of perjury in connection with this charge, his case became a cause célèbre of the early Cold War.

Perjury

The intentional act of swearing a false oath or lying under oath during legal proceedings.

New Deal

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