(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.
The Red Sea is an extension (or inlet) of the Indian Ocean, located between Africa and Asia. Entrance to the sea in the south is through the Gulf of Aden and the somewhat narrow Bab el Mandeb (strait). In the north the sea is accessed from Middle Eastern countries via the Gulf of Aqaba (or Gulf of Eilat.