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Genetic Testing and Prenatal Laboratory Evaluation Quiz

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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?

Structural malformations Signup and view all the answers

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

Determining if a parent is a carrier of a particular gene Signup and view all the answers

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

Changes in chromosomes Signup and view all the answers

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

Polar Body Analysis Signup and view all the answers

When does Embryo Biopsy typically occur?

5-6 days after fertilization Signup and view all the answers

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

Maternal Serum Screening Signup and view all the answers

What is the main purpose of Prenatal Ultrasound?

Real-time imaging of the fetus in utero Signup and view all the answers

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

Variation to ultrasound results Signup and view all the answers

Which ultrasound variation specifically targets fetal heart assessment during pregnancy?

Fetal Echocardiography Signup and view all the answers