1. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings PowerPoint ® Lecture Slide Presentation prepared by Christine L. Case Microbiology B.E Pruitt & Jane J. Stein AN INTRODUCTION EIGHTH EDITION TORTORA FUNKE CASE Chapter 8, part B Microbial Genetics

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11. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Constitutive enzymes are expressed at a fixed rate Other enzymes are expressed only as needed Repressible enzymes Inducible enzymes Regulation of Bacterial Gene Expression

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