The Structure of DNA

The Structure of DNA - Concepts of Biology dna structure DNA has a structure called a double helix Nucleotides are attached together to form two long strands that spiral to create this structure If dnabet com A DNA molecule consists of two long polynucleotide chains composed of four types of nucleotide subunits Each of these chains is known as a DNA chain, or a DNA

dnabet999 com Created by Rosalind Franklin using a technique called X-ray crystallography, it revealed the helical shape of the DNA molecule Watson and Crick realized that