who had discovered dna and rna and x ray
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DNA
James Watson
Many people believe that American biologist James Watson and English physicist Francis Crick discovered DNA in the 1950s. In reality, this is not the case. Rather, DNA was first identified in the late 1860s by Swiss chemist Friedrich Miescher.
RNA
Friedrich Miescher
RNA Discovery. The discovery of RNA began with the discovery of nucleic acids by Friedrich Miescher in 1868 who called the material 'nuclein' since it was found in the nucleus.
X-ray
Wilhelm Conrad Roentgen
X-rays were discovered in 1895 by Wilhelm Conrad Roentgen (1845-1923) who was a Professor at Wuerzburg University in Germany. Working with a cathode-ray tube in his laboratory, Roentgen observed a fluorescent glow of crystals on a table near his tube.
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Answer:
- DNA was discovered by Watson and Crick
- The discovery of RNA began with the discovery of nucleic acids by Friedrich Miescher in 1868 who called the material 'nuclein' since it was found in the nucleus.
- Physical chemistry X-ray crystallography:Rosalind Franklin:
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