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Susan carries the dominant gene for a disease. Which of the following statements is FALSE regarding Susan?
  1. She most likely has the disease.
  2. She most likely does not have the disease.
  3. Her children will have a 50% chance of inheriting the disease.
  4. Both of her parents had 23 pairs of chromosomes.
Explanation
Answer: B -If Susan carries the dominant gene for a disease, she most likely has the disease. Her children would have a 50% chance of inheriting the disease as well. Her parents’ number of chromosomes is irrelevant, but not false.
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