  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.
Travel guide to Ionian, Greece. Located on the western side of Greece, the islands of the Ionian Sea are famous for their gorgeous beaches and the lush greenery. Corfu, Kefalonia, Zakynthos and Lefkada are the most popular, while there are also few other secluded islands.Discover the best sightseeing with the help of our Ionian islands travel guide.ravel info. The Ionian, in Greece, is located on the western side of Greece. This Greek islands group actually form the sea boundary of Greece with Italy. They are getting very popular in summer and they are famous for their exotic beaches and green landscape.