Phenylketonuria (commonly known as PKU) is an inherited disorder that increases the levels of a substance called phenylalanine in the blood.Phenylalanine is a building block of proteins (an amino acid) that is obtained through the diet.It is found in all proteins and in some artificial sweeteners.henylketonuria (commonly known as PKU) is an inherited disorder that increases the levels of a substance called phenylalanine in the blood.
Cross River State is a coastal state in South South Nigeria, named after the Cross River, which passes through the state. Located in the Niger Delta, Cross River State occupies 20,156 square kilometers. It shares boundaries with Benue State to the north, Ebonyi and Abia States to the west, to the east by Cameroon Republic and to the south by Akwa-Ibom and the Atlantic Ocean.
1 LOCATION AND SIZE. The Yukon Territory in Canada's northwest covers 186,660 square miles (483,450 square kilometers). The perimeters of this mountainous territory form a rough triangle bordered on the east by the Northwest Territories, on the south by British Columbia, and on the west by the US state of Alaska.n 1898, the Yukon Territory was officially established, and Dawson City became the capital of the province. As gold resources became depleted and prospectors left to seek their fortunes at other locations, the territory's growth came to a screeching halt.