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| Discuss briefly the experiment of Miller |
A number of theories put forwarded by under of scientists to demonstrate the process of evolution of life. Out of stanly Miller and Harold urey is 1953 demonstrated an experiment to establish the chemical origin of life.
They tried to create an atmosphere in the laboratory which might have been existed in the primitive Earth. High intenslty electric sparks were passed through mixture of water, vapours, Methane, Ammonia and hydrogen gases which are taught to have constituted the primitive atmosphere. As a result various organic compounds formed including the amino acids. The mixture was allowed to stand for several weeks. The solution was then chromatographed. Mill could detect several organic compounds including both carbohydrates and amino acids like glycine and alanine etc. In the mixture. Phone 1955, Palim and Kelvin 1962 and many other also successful in synthesizing the organic compounds in the laboratory following mill from the similar elements which probably constituted the primitive atmosphere.

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