People and Discoveries: Watson and Crick describe structure of DNA

Molecular structure of DNA dna structure

What is a strand of DNA? · How many strands make up a DNA double helix? · Each strand is made up of two zones or regions · What holds one strand against the

dnabetcom Chemical structure of DNA discovered On February 28, 1953, Cambridge University scientists James D Watson and Francis Crick announce The structure of DNA is a double helix In other words, it is a double stranded molecule that twists like a spiral staircase The outsides of the molecule, the DNA The molecule inside cells that contains the DNA molecules allow this information to be passed from one generation to the next Structure of DNA;

livesoccer 888 DNA, organic chemical of complex molecular structure that is found in all prokaryotic and eukaryotic cells and in many viruses