WebMar 22, 2024 · Each strand of a DNA molecule is composed of a long chain of monomer nucleotides. The nucleotides of DNA consist of a deoxyribose sugar molecule to which is attached a phosphate group and one of four nitrogenous bases: two purines ( adenine and guanine) and two pyrimidines ( cytosine and thymine ). WebDNA Deoxyribonucleic acid is a molecule carrying the genetic information found in every cell, each molecule being unique to the individual Describe the physical structure of a DNA molecule. it is a double-stranded nucleic acid twisted into a helix shape. It has two long strands - each called a backbone - that cross connections unite.
Discovery of the structure of DNA (article) Khan Academy
WebDNA is a long polymer made from repeating units called nucleotides. [6] [7] The structure of DNA is dynamic along its length, being capable of coiling into tight loops and other shapes. [8] In all species it is composed of two helical chains, bound to each other by hydrogen bonds. WebChromosomal DNA consists of two DNA polymers that make up a 3-dimensional (3D) structure called a double helix. In a double helix structure, the strands of DNA run … syntax in english
bio chapter 3 quiz Flashcards Quizlet
WebApr 12, 2024 · DNA origami technology is a valuable technique for building well-defined nanostructures from the bottom up, with sizes ranging from tens of nanometers to sub-micrometers. It is a promising field of DNA nanotechnology. DNA is folded at the nanoscale to create 2D and 3D objects in DNA origami. WebThe DNA molecule is technically classified as a bipolymer, which means that it contains two polymer chains that link up to form the larger molecule. Each of these polymer chains is composed... WebProteins are polymers formed of structural units called: fatty acids. amino acids nucleotides. phosphate groups. monosaccharides. amino acids Macromolecules are broken down to monomers in ___ dehydration reactions. hydrolysis reactions. denaturation reactions. anabolic reactions. hydrolysis reactions syntax inframediairs