For More Than 50 Years After The Science Of Genetics Was Established And The Pa

DNA For more than 50 years after the action of elementtics was established and the patterns of inheritance through genes were clarified, the largest questions remained unanswered: How nuclear number 18 the chromosomes and their genes copied so exactly from cell to cell, and how do they direct the anatomical structure and behavior of living things? This physical composition will discuss those questions and the tidy sum that answered them. Two American geneticists, George Wells Beadle and Edward Lawrie Tatum, provided one of the first grave clues in the primaeval 1940s. Working with the fungi Neurospora and Penicillium, they prove that genes direct the administration of enzymes through the social units of which they are composed. Each unit (a polypeptide) is produced by a specific gene. This work launched studies into the chemical reputation of the gene and helped to establish the field of molecular genetics. The fact that chromosomes were closely only co mposed of two kinds of chemical substances, protein and nucleic acids, had lo...If you want to build a full essay, order it on our website: OrderCustomPaper.com

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