1. DNA test identify the ancestors. There are two types of test carried out in identify the ancestors. The Y-chromosome test, and Mitochondrial DNA sequencing are conducted to identify the male and female line.
2. The DNA test also useful for the genealogists. It identifies the breed of the person. DNA testing can help us to identify the person form the suspected person. Normally the Y-chromosome tests will prove the relation of the person till five generation.
3. With DNA analysis you can identify the group of families also in some time Y-chromosome tests Haplotype are much of use to identify the family's genes and ancestor.Sometimes there are property problems in the family and it is necessary to identify the actual owner of the property so in such cases the DNA test is much useful.
4. DNA test are mush useful in identify the criminals. It is one of the powerful tools for the crime department to get the link of the criminal.
5. The DNA test is also going to be utilizing to identify the diseases.