Down Syndrome: Genetic Condition and Diagnosis
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Questions and Answers

What chromosomal abnormality characterizes Down syndrome?

  • A missing copy of chromosome 21
  • A missing copy of chromosome 22
  • An extra copy of chromosome 21 (correct)
  • An extra copy of chromosome 22
  • How many total chromosomes do people with Down syndrome typically have?

  • 47 (correct)
  • 46
  • 48
  • 45
  • Which aspect of development is affected by Down syndrome?

  • Only brain development
  • Neither brain nor body development
  • Only body development
  • Both brain and body development (correct)
  • Which statement is true about people with Down syndrome?

    <p>They can live happy and healthy lives with supportive care</p> Signup and view all the answers

    Which organization provides information about Down syndrome according to the sources?

    <p>Centers for Disease Control and Prevention</p> Signup and view all the answers

    Study Notes

    Down Syndrome

    • Down syndrome is a genetic condition where a person is born with an extra copy of chromosome 21.
    • This results in a total of 47 chromosomes instead of the typical 46.
    • This condition affects how the brain and body develop.
    • With supportive care, people diagnosed with Down syndrome can lead happy and healthy lives.

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    Description

    Learn about Down syndrome, a genetic condition caused by an extra copy of chromosome 21, affecting brain and body development. Understand its diagnosis and supportive care.

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