Description: A haplogroup is a group of similar haplotypes that share a common ancestor with a single nucleotide polymorphism. These haplotypes are sequences of DNA that are inherited together and can be used to trace the genetic ancestry of a population or individual. Haplogroups are typically classified based on variations in mitochondrial DNA (mtDNA) or Y chromosome DNA, allowing researchers to study maternal and paternal inheritance, respectively. The identification of haplogroups is fundamental in population genetics, as it provides insights into migration and evolution of species. Additionally, haplogroups can reveal patterns of genetic diversity and help understand the relationships among different human groups. In the context of bioinformatics, haplogroup analysis involves using computational tools to process and compare large volumes of genetic data, facilitating the identification of ancestral relationships and the construction of genealogical trees. This approach is relevant for scientific research and has applications in various fields, including personalized medicine and genetic anthropology.