text: There is more genetic variation between some tribes in Africa than there is between those of African descent and those of European.\n\nAll humans have the same DNA structure. Thus, no, the DNA Structure of a 'black' person is not different than that of 'white' person, they are essentially the same with minute variations. These are so minute in fact, that you and someone with the same skin color could have less biologically in common than you could have with someone of a different skin color.\n\nSkin color is determined by a relatively small set of genes.