Question:

A woman with achondroplasia (autosomal dominant rare disease that exhibits dwarfism) married a man who was normal height. She gave birth to a child afflicted with achondroplasia. What is the chance that her second child will have the disease? Note

Last updated: 7/26/2022

A woman with achondroplasia (autosomal dominant rare disease that exhibits dwarfism) married a man who was normal height. She gave birth to a child afflicted with achondroplasia.
What is the chance that her second child will have the disease? Note

A woman with achondroplasia (autosomal dominant rare disease that exhibits dwarfism) married a man who was normal height. She gave birth to a child afflicted with achondroplasia. What is the chance that her second child will have the disease? Note: Homozygous dominant condition (AA) is not compatible with life with this disease (lethal in utero). 2/3 1/2 1/4 0 1 none of the choices