Nursing Role in Genetic Assessment and Counseling Quiz
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Questions and Answers

What is the basic building block of all living things and contains the body's hereditary material?

  • Chromosomes
  • Nucleus
  • Cells (correct)
  • Genes

    • Where is DNA predominantly found in humans?

  • Nucleolus
  • Cell membrane
  • Endoplasmic reticulum
  • Mitochondria (correct)

    • What is a thread-like structure made up of DNA and proteins located in the nucleus of a body cell?

  • Genes
  • Cytoskeleton
  • Nucleus
  • Chromosomes (correct)

    • Which cell part houses DNA (deoxyribonucleic acid)?

    <p>Nucleus</p> Signup and view all the answers

    What is the scientific study of genes and heredity known as?

    <p>Genetics</p> Signup and view all the answers

    In humans, how many chromosomes are arranged in pairs to form a total of 46 chromosomes?

    <p>23 pairs</p> Signup and view all the answers

    Which of the following genetic disorders is associated with Trisomy 21?

    <p>Down Syndrome</p> Signup and view all the answers

    What is the typical karyotype for a person with Klinefelter Syndrome?

    <p>47XXY</p> Signup and view all the answers

    What percentage of first trimester miscarriages is attributed to chromosomal disorders of the fetus?

    <p>50%</p> Signup and view all the answers

    What is the term for the complete set of genes present in a cell?

    <p>Genome</p> Signup and view all the answers

    Who would benefit from genetic counseling and testing?

    <p>Any individual who has a chromosomal disorder</p> Signup and view all the answers

    What is the nurse's role in genetic assessment and counseling?

    <p>Facilitating laboratory exam requests</p> Signup and view all the answers

    Which characteristic is associated with Down syndrome?

    <p>Early closure of fontanelles</p> Signup and view all the answers

    'Epicanthal fold' is a common physical characteristic associated with which syndrome?

    <p>Down syndrome</p> Signup and view all the answers

    '47XXY' karyotype is typically associated with which genetic disorder?

    <p>'XXY Trisomy'</p> Signup and view all the answers

    '45XO' karyotype is typically associated with which genetic disorder?

    <p>'Monosomy X'</p> Signup and view all the answers

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