Nucleotides are organic molecules that serve as the monomers, or subunits, of nucleic acids like DNA and RNA. The building blocks of nucleic acids, nucleotides are composed of a nitrogenous base, a five-carbon sugar (ribose or deoxyribose), and at least one phosphate group.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 Johanna: Middle Latin feminine form of Joannes (God is gracious). The name is derived from the Greek IÅannes, a derivative of the Hebrew Yehanan, a short form of Yehohanan, which is from yehÅhÄnÄn (Yahweh is gracious).From A World of Baby Names by Teresa Norman.iddle Latin feminine form of Joannes (God is gracious). The name is derived from the Greek IÅannes, a derivative of the Hebrew Yehanan, a short form of Yehohanan, which is from yehÅhÄnÄn (Yahweh is gracious).
The name origin and meaning of Anna. The German Baby Girl Name Anna means - A form of the Hebrew name Hannah, which means 'gracious.' Among renowned people with this name are great Russian ballerina Anna Pavlova; psychologist Anna Freud; actress Anna Magnani; Black Beauty author Anna Sewall; former first lady Anna Harrison; botanist Anna Atkins; chemist Anna J. Harrison; model Anna Nicole Smith; as well as poet Anna Akhmatova.