(iii) The genetic material is located on a single chromosome which consists of a circular double strand of DNA. (iv) The basic protein-his tones, which are one of the most important constituents of chromosomes of eukaryotic cells, are absent in prokaryotic chromosomes.
The Adriatic is the northernmost arm of the Mediterranean Sea, extending from the Strait of Otranto (where it connects to the Ionian Sea) to the northwest and the Po Valley.The countries with coasts on the Adriatic are Italy, Croatia, Albania, Montenegro, Bosnia-Herzegovina, and Slovenia.he Adriatic is the northernmost arm of the Mediterranean Sea, extending from the Strait of Otranto (where it connects to the Ionian Sea) to the northwest and the Po Valley.
Italy is separated from Eastern Europe by a baylike arm of the Mediterranean Sea-the Adriatic Sea. It was named for Adria, which was a flourishing port during Roman times. About 500 miles (800 kilometers) long, the Adriatic Sea has an average width of about 100 miles (160 kilometers).