Web: any of various nucleic acids that are usually the molecular basis of heredity, are constructed of a double helix held together by hydrogen bonds between purine and pyrimidine bases which project inward from two chains … WebNov 14, 2024 · DNA is a complex organic molecule that carries the genetic information of growth, development and reproduction of all living organisms. DNA is made of nucleotides. Nucleotides are composed of sugar group, phosphate group and a nitrogen base. The repeated unit of sugar and phosphate group is the backbone of DNA.
Nucleic acid - Deoxyribonucleic acid (DNA) Britannica
WebIn cells, DNA (Deoxyribonucleic acid) is the nucleic acid that functions as the original blueprint for the synthesis of proteins. DNA contains the sugar deoxyribose, phosphates and a unique sequence of the nitrogenous … WebSep 17, 2024 · Unless there is a specific definition within the specification, all scientific and technical terms used herein have the same meaning as commonly understood by a person skilled in the art to which the present invention belongs. ... Whereas DNA has a phosphate-ribose backbone, PNA has a repeated N-(2-aminoethyl)-glycine backbone linked by … impuls antrag chor
Nucleic acids (article) Khan Academy
Web1.2Biochemistry of phosphates 1.3Bones and teeth 1.4Medical and biological research uses 1.5Plant metabolism 2Adverse health effects 3Production Toggle Production subsection 3.1Geological occurrence … WebJan 19, 2024 · DNA Definition: Shape, Replication, and Mutation. DNA (deoxyribonucleic acid) is a type of macromolecule known as a nucleic acid. It is shaped like a twisted double helix and is composed of long strands of … WebDNA is a polymer of the four nucleotides A, C, G, and T, which are joined through a backbone of alternating phosphate and deoxyribose sugar residues. These nitrogen-containing bases occur in complementary pairs as determined by their ability to … impuls anderes wort