Slide 1January 22, 2007 Chapter 18 Chapter 19 Problems, problems, problems Coming up…….. - Objectives for 22, 23, 24 on or before Friday -Abstract (peer reviewed articles…

Earth’s city lights Microbial Genetics 8 Bacterial Gene Regulation (Operon Systems) Constitutive Enzymes ● not controlled by induction or repression - produced by the…

Chapter 19 Microbial Models: The Genetics of Viruses and Bacteria Viral structure Virus: “poison” (Latin); infectious particles consisting of a nucleic acid in a protein…

Control of Gene Expression Chapter 16 * Control of Gene Expression Initiation of Transcription is controlled by controlling gene expression. Regulatory proteins bind to DNA…

Chapter 18~ Microbial Models: The Genetics of Viruses and Bacteria Viral structure Virus: âpoisonâ (Latin); infectious particles consisting of a nucleic acid in a protein…

Translation mRNA exits the nucleus through the nuclear pores In the cytoplasm, it joins with the other key players to assemble a polypeptide. The other parts of the machinery…

Lecture #8 Date _________ Chapter 18~ Microbial Models: The Genetics of Viruses and Bacteria Viral structure Virus: âpoisonâ (Latin); infectious particles consisting of…

Chapter 19 Microbial Models: The Genetics of Viruses and Bacteria Viral structure Virus: “poison” (Latin); infectious particles consisting of a nucleic acid in a protein…

Gene Regulation Lac Operon Eukaryotes use four primary ways to control the expression of genes. Transcriptional control selection of genes to be transcribed and the rate…

Conversation Starters Typically, a single gene codes for _____. What do you think might be the function of a “repressor” protein? How does RNA polymerase know where to…