The structure of nucleotide monomers. A nucleotide is made of a nucleobase (also termed a nitrogenous base), a five-carbon sugar (either ribose or 2-deoxyribose) depending on if it is DNA or RNA, and one or, depending on the definition, more than one phosphate groups.ucleotides contain either a purine or a pyrimidine base. Ribonucleotides are nucleotides in which the sugar is ribose. Deoxyribonucleotides are nucleotides in which the sugar is deoxyribose. Nucleic acids are polymeric macromolecules made from nucleotide monomers.
Origin of the name Cassandra: Derived from the Greek Kassandra, the mythological daughter of Priam and Hecuba who had the power of prophesy. Var: Casaundra, Kasandra, Kassandra, Kasaundra.Short: Cass, Kass, Sandra, Saundra. Pet: Cassi, Cassie, Cassy, Kassi, Kassie, Sandi, Sandie, Sandy.ccording to the baby name book Cool Names by Pamela Redmond Satran and Linda Rosenkrantz, the name Cassandra is 'cooler' than the names Cassidy and Casey.
English Meaning: The name Barbara is an English baby name. In English the meaning of the name Barbara is: From the Greek barbaros meaning foreign or strange, traveler from a foreign land.Popular in medieval Britain after the 3rd century martyr St Barbara. In Catholic custom St. Barbara is a protectress against fire and lightning.merican Meaning: The name Barbara is an American baby name. In American the meaning of the name Barbara is: From the Greek barbaros meaning foreign or strange, traveler from a foreign land.