  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.
Scattered along the western coastline of Central Greece, the Ionian Islands as they are known, are an island cluster comprising twelve small and large islands whose total surface area comes to 2,200 square kilometers.Zakynthos, Ithaca, Corfu (Kerkyra), Kefalonia, Lefkada, and Paxi are the six, large Ionian Islands.Antipaxi, Erikousa, Mathraki, Othoni, Meganisi and the deserted islets of Strofades south of Zakynthos are the smaller Ionian Islands.he Ionian Islands were part of the Byzantine Empire until1204 when the Franks took over Constantinople and the Ionian Islands were eventually ceded to the Venetians. Under Venetian rule, the Ionian Islands formed their own local nobility whose register survived as late as the 19 th century.