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 (B)</p> Signup and view all the answers

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

<p>Genetics (B)</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 (B)</p> Signup and view all the answers

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

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

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

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

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

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

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

<p>Genome (C)</p> Signup and view all the answers

Who would benefit from genetic counseling and testing?

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

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

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

Which characteristic is associated with Down syndrome?

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

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

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

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

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

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

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

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