Is there a way to use DNA to be sure one to my personal sister was a full otherwise 1 / 2 of-brother?

Is there a way to use DNA to be sure one to my personal sister was a full otherwise 1 / 2 of-brother? Full-siblings is broke up by one or two amounts of consanguinity (matter one-up to reach the mother and father, plus one down to get right to the other sister = two). Half-siblings … Continue reading Is there a way to use DNA to be sure one to my personal sister was a full otherwise 1 / 2 of-brother?