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Hace 3 días · En el año 1928 Frederick Griffith investigando una enfermedad infecciosa mortal, la neumonía, estudió las diferencias entre una cepa de la bacteria Streptococcus peumoniae que producía la enfermedad y otra que no la causaba.
Hace 3 días · Definición. Gregor Mendel fue un monje austríaco del siglo XIX que describió las leyes básicas de la herencia a través de experimentos con plantas de guisantes.
Hace 6 días · Rosalind Elsie Franklin (25 July 1920 – 16 April 1958) [1] was a British chemist and X-ray crystallographer whose work was central to the understanding of the molecular structures of DNA (deoxyribonucleic acid), RNA (ribonucleic acid), viruses, coal, and graphite. [2] .
Hace 3 días · Frederik X (Frederik André Henrik Christian; [b] born 26 May 1968) is King of Denmark. He acceded to the throne following his mother's abdication on 14 January 2024. [3] [4] Frederik is the elder son of Queen Margrethe II and Prince Henrik.
Hace 3 días · 6/4/2024. View full document. Frederick Griffith. Who were they? - A British bacteriologist - Focused on the pathology of bacterial pneumonia. What did they discover? - He was the first to identify bacterial transformation in an attempt to develop a vaccine against pneumonia - Discovered that DNA acts as the carrier of genetic information in 1928.
Hace 1 día · With support from the Alumni Foundation’s Jeffrey M. Haitkin ‘62 Faculty Grants Program, the Brooklyn Tech chapter of the National Society of Black Engineers (NSBE) traveled to Atlanta, GA, March 20-24, 2024, to celebrate their 30th anniversary as a chapter and to participate and compete in the 50th Annual Convention.
Hace 5 días · « Frederick Griffith discovered that previously harmless bacteria could change their own nature and become capable of causing disease. * During the early 1940s, Oswald Avery, Maclyn McCarty, and Colin Macleod of the Rockefeller Institute in New York City demonstrated that the change was produced by DNA.
