A healthy twenty-seven-year-old female presents to the physician for genetic counseling with her husband. They would like to become pregnant in the near future, but they have concerns that their offspring may develop cystic fibrosis. The wife's sister has cystic fibrosis, an autosomal recessive disorder with an incidence of approximately 1 in 90,000. The husband's history is noncontributory. What is the probability of the husband being a carrier? 1/90.000 1/300 1/150 1/100 Need more information to predict

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Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.