Siblingship testing from DNA Bioscience can help two individuals verify whether they are full or half siblings. This type of test is often performed when an alleged father is unavailable for paternity testing and alleged siblings want to know if they have one or both parents in common.
DNA Bioscience performs two types of siblingship tests:
- Half siblingship test. This test is performed when two alleged siblings believe they only share one biological parents (as in when two siblings do not have the same biological mother but would like to know if they have the same biological father).
- Full siblingship test. This test is performed when two siblings share one biological parents and would like to know if they share the the other parents as well (as in when two siblings know they have the same biological mother and would like to know if they also have the same biological father).