In this article we will discuss about the gene action in bacteria. Tryptophan Biosynthesis in Salmonella: In Salmonella, tryptophan biosynthesis was studied by Brenner (1955). Tryptophan locus is mutable at four different sites. In other words, tryptophan synthesis consists of four biochemical steps. Reaction of each step is controlled by specific enzyme. Inactivation of an […]
Gene Action in Bacteria | Biochemical Genetics
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Gene Action in Drosophila | Biochemical Genetics
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In this article we will discuss about the gene action in drosophila. Beadle and Ephrussi (1937) studied metabolic pathway for eye colour in Drosophila. There are three eye colours in the fruitfly, viz. wild, vermillion and cinnabar. Procedure: The imagine disc or primordia was transplanted from one larva on to the abdomen of other larva. […]
Study Notes on Population Genetics
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The below mentioned article provides study notes on Population Genetics. Study of the frequency of genes and genotypes in a mendelian population is known as population genetics. In other words, it is a branch of genetics which deals with the frequency of genes and genotypes in mendelian populations. Before dealing with population genetics, it is […]
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