Point mutations usually involve a change is just a single nucleotide pair. The first kind is called a base substitution. As its name implies, a base is replaced by an incorrect base. The second kind is actually two kinds: insertions and deletions (the addition or subtraction of nucleotide pairs).
Minnesota Historical Society resources about the history and culture of Minnesotaâs Hmong people. The Hmong â a distinct ethnic group with ancient roots in Chinaâbegan coming to Minnesota in 1975 as refugees from the destructive wars that had ravaged their homelands in Laos. Today, there are more than 66,000 Hmong in Minnesota, and the Twin Cities metro is home to the largest concentration of Hmong in America. For decades, the Hmong have made a profound impact on their adopted home of Minnesota.
Definition of DUGONG. : a sirenian mammal (Dugong dugon of the family Dugongidae) of a monotypic genus that has a bilobed tail and in the male upper incisors altered into short tusks and that inhabits warm coastal waters chiefly of southern Asia, Australia, and northeastern Africa.See dugong defined for kids. ADVERTISEMENT.efinition of DUGONG. : a sirenian mammal (Dugong dugon of the family Dugongidae) of a monotypic genus that has a bilobed tail and in the male upper incisors altered into short tusks and that inhabits warm coastal waters chiefly of southern Asia, Australia, and northeastern Africa.