Superhuman? Yes. the person will have superpowers. But not like this one. Like this one. No offense for anyone The ability to scare off anyone. Or get hell of a number of diseases. All right sarcasm aside, here is what will happen. read more
An extra chromosome is a big deal. Depending on which one is duplicated, it is the reason for conditions like Trisomy 18, Trisomy 13, Down Syndrome, Triple X Syndrome, Klinefelter's Syndrome, and more. The types of problems and the severity will depend on which chromosome is tripled. read more
Humans have 23 pairs of chromosomes. There is a condition where a child will have a total of 48 chromosome in stead of the normal 46. These will not consist of 24 pairs of chromosomes, but in stead 22 pairs and one chromosome with 4 copies; tetrasomy. Most examples of tetrasomy are extremely rare. read more