Friday, May 8, 2020

The Discovery Of The Dna Structure - 2092 Words

One of the most important things discovered and understood in biology within science, has been the discovery of the DNA structure. Where DNA is the abbreviation for deoxyribonucleic acid, though it is more known by nearly everyone simply as DNA. The idea behind DNA is that it is a self-replicating material that can be found in all living organisms, especially humans. The structure of DNA was solved in the year 1953, and was solved by four very important scientists who were; Francis Crick, Rosalind Franklin, James Watson, and Maurice Wilkins (Silverman, 2003). Franklin was seen to contribute to the DNA structure heavily through her own research and discoveries, while it was noted that both Crick and Watson worked together on their discoveries and research. It has been seen that Wilkins contributed less than the other three, but in saying this, he still helped with it and this was made obvious when he also received the Noble Prize. The Noble Price was awarded to Crick, Watson and Wilki ns in 1962 for the discovery and solution of the DNA structure (Silverman, 2003). Unfortunately, although Franklin had a big part in the discovery she was not awarded the Noble Prize, as she passed away in the year 1958 (Klug, 1968). If she was still alive at the award ceremony she would have received it alongside the other three. But it should be made clear that she was an important scientist during this discovery, which is seen through what she discovered. These four scientists all contributedShow MoreRelatedThe Discovery Of The Structure Of Dna1089 Words   |  5 PagesRosalind Franklin and her Contribution to the Structure of DNA Specific Purpose: To enable the audience to reflect on how Rosalind Franklin contributed to the discovery of the structure of DNA. Introduction: I. Open with Impact: Could you having a significant role in one of the greatest scientific achievements of all time, but not getting credit for it? Not only that, but constantly putting yourself in harm’s way to make this discovery, and eventually dying because of it? II. Thesis Statement:Read MoreEssay on The Discovery Of The Structure Of DNA1526 Words   |  7 PagesJames Watson and Francis Crick discovered the structure of DNA, but only by drawing on the work of many scientists who came before them. (Maddox, 2003) In 1944, Oswald T. Avery, Colin M. MacLeod, and Maclyn McCarty published â€Å"Studies on the Chemical Nature of the Substance Inducing Transformation of Pneumococcal Types†, which was the first scientific work to identify DNA as the molecule that carried genetic information, and became a breakthrough at that time. (Avery, Macleod, McCarty, 1944) BeforeRead More Discovery of the Structure of DNA Essay2374 Words   |  10 PagesDiscovery of the Structure of DNA On the last day of February in 1953, according to James Watson, Francis Crick announced to the patrons of the Eagle Pub in Cambridge, â€Å"We have discovered the secret of life† (Watson 115, 1980). As Brian Hayes, the author of â€Å"The Invention of the Genetic Code† states, â€Å"If life ever had a secret, the double helix of DNA was surely it† (1). However, it was not the work of these two men alone that led to the discovery of the power the lies within the double helixRead MoreYu Sun Park. Dr. Murphy. Lab Section 4. Discovery Of Dna1394 Words   |  6 Pagessection 4 Discovery of DNA double helix: Related to both Scientific and Humane Aspects DNA, the molecule of life that carries genetic information in humans and almost all other organisms, has been considered as one of the greatest discoveries until now. 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Such is the case for many innovations in science, from the heat engine to penicillin, and is noRead MoreCharles Crick And James Watson On The Structure Of The Complex Molecule Known As Dna Essay1293 Words   |  6 Pageswas awarded to Francis Crick and James Watson for formulating the structure of the complex molecule known as DNA. These discoveries were a direct result of the accumulation of many scientists’ earlier analyses and findings of the DNA. Before Watson and Crick had developed the double-helical structure of DNA, indication of this genetic material had been revealed around the 1850’s. During the century fol lowing the first evidence of DNA, subsequent researchers had been eagerly examining the physical andRead MoreHeredity And Its Impact On The Field Of Heredity976 Words   |  4 Pagesto occur, and this happens during meiosis and fertilization. Throughout history we have seen significant discoveries in the field of heredity. Some of the most well known scientists in this field of heredity are Gregor Mendel, Erwin Chargaff, Rosalind Franklin and finally James Watson and Francis Crick. In 1856 to 1863, Gregor Mendel conducted a series of experiments that lead to his discovery of the fundamental laws of genetics. His research was published in 1866 but it wasn’t fully accepted untilRead MoreContributions Of The Structure Of Dna1683 Words   |  7 Pages Contributions to the Discovery of the Structure of DNA In the early 1950s, James Watson, Francis Crick, Rosalind Franklin, Maurice Wilkins and Erwin Chargaff had revolutionized molecular biology through their ground-breaking discoveries, which offered an astonishing view of the molecular mechanisms that underlie all lives. The structure of DNA was ultimately revealed by Watson and Crick in 1953. The specific pairings that Watson and Crick postulated allows an accurate copying mechanism for the

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