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).
Origin of the name Heidi: A pet form of Adalheid (noble one) and Hildegard (battle protector), Heidi is also bestowed as an independent given name. It became well known internationally from Johanna Spyri's famous story Heidi.. From A World of Baby Names by Teresa Norman. nickname for Adelheid (the German form of Adelaide), this was never used as an independent name until the publication of Johanna Spyri's novel Heidi in 1880.