Genetic Testing and Prenatal Laboratory Evaluation Quiz

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Questions and Answers

What is the main focus of a geneticist when directly viewing major or minor changes in chromosomes?

  • Detecting neural tube defects
  • Identifying inherited disorders (correct)
  • Analyzing the structure of genes
  • Studying molecular genetics

Which branch of genetics is specifically devoted to the study of chromosomes and is useful for diagnosing chromosomal abnormalities?

  • Molecular Genetics
  • Prenatal Diagnosis
  • Cytogenetics (correct)
  • Genetic Studies

When is molecular genetics most useful in the medical workup?

  • During prenatal diagnosis
  • When abnormalities in gene location are known (correct)
  • When analyzing the structure and function of genes
  • For detecting inherited disorders

What type of information can be obtained through prenatal diagnosis procedures?

<p>Structural malformations (D)</p> Signup and view all the answers

What is the primary goal of pre-conception screening as mentioned in the text?

<p>Determining if a parent is a carrier of a particular gene (B)</p> Signup and view all the answers

In prenatal laboratory evaluation, what can the geneticist directly view to assist in identifying inherited disorders?

<p>Changes in chromosomes (A)</p> Signup and view all the answers

What process allows for 'indirect' diagnosis of the oocyte?

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

When does Embryo Biopsy typically occur?

<p>5-6 days after fertilization (B)</p> Signup and view all the answers

Which screening method is used to detect abnormal levels of biochemical compounds in maternal serum?

<p>Maternal Serum Screening (A)</p> Signup and view all the answers

What is the main purpose of Prenatal Ultrasound?

<p>Real-time imaging of the fetus in utero (A)</p> Signup and view all the answers

What does Fetal MRI add to prenatal care when performed at or after 20 weeks gestation?

<p>Variation to ultrasound results (B)</p> Signup and view all the answers

Which ultrasound variation specifically targets fetal heart assessment during pregnancy?

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

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