'The distance a fragment of DNA moves into the gel is proportional to the of the fragment in logarithms of the size.
Deoxyribonucleic acid is a polymer composed of two polynucleotide strands twisted together to form a double helix. Polymers carry the genetic instructions for the development, function, growth, and reproduction of all known organisms and many viruses. DNA and ribonucleic acid are nucleic acids.
Intracellular molecules containing genetic information are involved in the development and function of an organism. DNA molecules allow this information to be passed on from generation to generation.
DNA is the information molecule. It stores instructions for making other large molecules called proteins. These instructions are stored in each cell and spread over 46 long structures called chromosomes. These chromosomes are made up of thousands of short DNA segments called genes.
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