DNA and RNA Bases. In DNA, there are four different bases: adenine (A) and guanine (G) are the larger purines. Cytosine (C) and thymine (T) are the smaller pyrimidines.
Gretna is the second-largest city and parish seat of Jefferson Parish, Louisiana, United States. Gretna is on the west bank of the Mississippi River, just east and across the river from uptown New Orleans. It is part of the New Orleans â Metairie â Kenner Metropolitan Statistical Area. The population was 17,736 at the 2010 census.
Benna is a lake in the municipality of Melhus in Soer-SÃ¸r troendelag, TrÃ¸ndelag. County norway the lake is located west Of The, gaula river about 3 kilometres West. Of lundamo the lake is the drinking water supply for. the municipalityenna is a lake in the municipality of Melhus in Soer-SÃ¸r troendelag, TrÃ¸ndelag. County norway the lake is located west Of The, gaula river about 3 kilometres West. of lundamo