1. Gene regulation 2. Necessity of Gene Regulation Unicellular organisms Depending on the needs of the body some genes have to be transcribed whereas the rest have to be…

Slide 1Copyright ©The McGraw-Hill Companies, Inc. Permission required for reproduction or display CHAPTER 14 GENE REGULATION IN BACTERIA AND BACTERIOPHAGES Slide 2 Introduction…

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Slide 1 THE lac OPERON Rudrakshi B.Raut The Institute Of Science,Mumbai M.sc-2 (sem:3) Paper-2 Roll no.17 The lac operon is an operon required for the transport and metabolism…

Slide 1FIGURE 6.1. RNA contains the sugar ribose and the base uracil in place of deoxyribose and thymine. Slide 2 FIGURE 6.2. Synthesis of an RNA strand. Slide 3 FIGURE 6.3.…

Slide 1 Gene regulation Slide 2 Gene expression models  Prokaryotes and Eukaryotes employ common and different methods of gene regulation  Prokaryotic models 1. Trp…

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Slide 1 Negative regulatory proteins bind to operator sequences in the DNA and prevent or weaken RNA polymerase binding Slide 2 Most prokaryotic mRNA molecules are polycistronic,…

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Slide 1 Gene Regulation Slide 2 Intro What causes gene products to be synthesized in some cells under some conditions, but not in others? A large part of research in molecular…