Genetics Practice Problems

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since 7 Jan 2008

Practice Problems, Solutions to be posted

1. If the parents have blood types AB and O, what blood types can their children have?

2. A mother has blood type O, and her child has blood type O. What are the possible blood types of her father?

3. If the father is AB negative and the mother O positive, what are the possible blood types for their children?

4. An AB negative blood strain is found at a crime screen. John Smith is a possible suspect, but is still at large. If John's father has type O positive blood, could the blood stain have come from John?