  The uprights are called the backbone and is made up of ribose (a pentose sugar) and phosphate. The rungs are the bases that are the actual coding bit of DNA. These are c â¦ arbon and nitrogen-based molecules that attach to the backbone.he rungs are made up of four nitrogen bases called Guanine, Thymine, Adenine, and Cytosine. Adenine (A) always pairs up with Thymine(T). Guanine (G) always pairs up Cytosin â¦ e(C). The object that connects them is a hydrogen base.
Travel to Ionian islands: Travel information about flights and ferries to Ionian islands. There are airports in Corfu, Lefkada (Aktion/Preveza), Kefalonia, Zakynthos and Kythira. The airports of Corfu, Kefalonia and Zakynthos receive domestic flights from Athens and Thessaloniki and also charter flights from abroad in summer.
Located 10 Km East of Chania (Khania or Hania), on the north west of the Greek island of Crete, the largest of the Greek islands Visitor Vote (5.1) 3 Corfu International (Kerkyra) (CFU) - 49 Flights Listed Located 3Km from Corfu city (Kerkyra), on the east coast of Corfu Island,the most northerly of the Ionian islands, north west Greece.