An Advantage of Prenatal Diagnosis by Genotypic Analysis for Hemophilia

question 20

Multiple Choice

An advantage of prenatal diagnosis by genotypic analysis for hemophilia over phenotypic analysis is:

• A)ABO blood type does not affect the analysis.
• B)A chorionic villus biopsy can be tested at 4 weeks gestation.
• C)Direct DNA diagnosis is available for all familes.
• D)It can be done as a PC test.

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Definitions:

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Junk Bond

A high-yield but high-risk bond issued by corporations or municipalities, viewed as being below investment grade.