Sugar: In DNA, the sugar is deoxyribose, while in RNA, it is ribose.The sugar forms the backbone of the nucleic acid strand. Phosphate Group: The phosphate group is attached to the sugar and helps ...

Simple reaction makes the building blocks of a nucleic acid "Cyanide to the RNA base cytosine" becomes a new clue for origin of life researchers. John Timmer – Oct 2, 2012 3:20 pm | 34 ...

As such, they are also the building blocks of you and every other lifeform on Earth. ... Despite these differences, both types of nucleic acid are made from the same basic parts.

The reaction generates amino acids and nucleic acids, the building blocks of proteins and DNA. Four billion years ago, the Earth looked very different than it does today, devoid of life and ...

Levene's research during his 45-year career at Rockefeller centered on isolating and identifying organic compounds, including carbohydrates, proteins, lipids, and nucleic acids, from living systems.