This Day in History: 06/19/1953 - Rosenbergs executed. In This Day in History video clip: On this day in 1953, Julius and Ethel Rosenberg, who were convicted of conspiring to pass U.S. atomic secrets to the Soviets, are executed at Sing Sing Prison in Ossining, New York. Both refused to admit any wrongdoing and proclaimed their innocence right up to the time of their deaths, by the electric chair.
The bond linking a phosphate group to a sugar of a another molecule is called a phosphodiester bond.
The sugar phosphate backbone is an important stuctural component of  DNA. It consists of 5-carbon deoxyribose sugars and phosphate  groups. These sugars are linked together â¦ by a phosphodiester bond,  between carbon 4 of their chain, and a CH2 group that is attached  to a phosphate ion.1 person found this useful.NA is made up of a base (adenine, thymine, cytosine and guanine), a phosphate and a deoxyribose Sugar. The phosphate and the sugar form the backbone whi â¦ le the bases form the links in between. 1 person found this useful.