  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.
Greek Island Guide Ionian Islands. The Ionian islands of western Greece remind many people of Italy, particularly the island of Corfu. They receive more rain than the islands in the Aegean and so are greener.Known for their beautiful beaches, unique cuisine and package tourism they are not as easy to reach from Athens since there are no boats.reek Island Guide Ionian Islands. The Ionian islands of western Greece remind many people of Italy, particularly the island of Corfu. They receive more rain than the islands in the Aegean and so are greener.