Can You Tell Which Brother Fathered A Child With A Sibling DNA Test?

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Can You Tell Which Brother Fathered A Child With A Sibling DNA Test?

Category: Sibling Testing

The answer is “Yes” in almost every situation. A sibling DNA test can determine which brother is the biological father of a child, if you include the DNA of the mother. Every child has genetic contributions (46 chromosomes) 23 chromosomes from the mother and 23 chromosomes from the father.

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