Chapter 8, part B Microbial Genetics.

Slides:



Advertisements
Similar presentations
Control of Expression In Bacteria –Part 1
Advertisements

Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings PowerPoint ® Lecture Slide Presentation prepared by Christine L. Case Microbiology.
Active Lecture Questions
Regulation of Gene Expression in Prokaryotes
Definitions Gene – sequence of DNA that is expressed as a protein (exon) Genes are coded –DNA →RNA→Protein→Trait Transcription – rewritting DNA into RNA.
13 The Genetics of Viruses and Prokaryotes. 13 The Genetics of Viruses and Prokaryotes 13.1 How Do Viruses Reproduce and Transmit Genes? 13.2 How Is Gene.
Chapter 18 Regulation of Gene Expression.
Copyright © 2005 Brooks/Cole — Thomson Learning Biology, Seventh Edition Solomon Berg Martin Chapter 13 Gene Regulation.
AP Biology Chapter 18: Gene Regulation. Regulation of Gene Expression Important for cellular control and differentiation. Understanding “expression” is.
Control of Gene Expression
Bacterial Operons A model of gene expression regulation Ch 18.4.
OPERONS: BACTERIAL GENE CONTROL. OPERONS Bacterial cells A group of genes that work together Illustrate how genes expression (“on”) and repression (“off”)
The how and why of information flow in living things.
1 Bacterial Genetics Chapter 8-9. Figure 13.2a.
Microbial Genetics. Terminology Genetics Genetics Study of what genes are Study of what genes are how they carry information how they carry information.
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Translation  mRNA is translated in codons (three nucleotides)  Translation.
Medical Technology Department, Faculty of Science, Islamic University-Gaza MB M ICRO B IOLOGY Dr. Abdelraouf A. Elmanama Ph. D Microbiology 2008 Chapter.
Microbial Genetics (Micr340) Lecture 15 Regulation of Gene Expression.
Gene Regulation 8/24/2015. DNA Binding Proteins Histones Sequence specific DNA major grove Homodimeric Inverted repeats 8/24/2015.
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings M I C R O B I O L O G Y a n i n t r o d u c t i o n ninth edition TORTORA  FUNKE.
Control of Gene Expression
Gene Regulation, Part 1 Lecture 15 Fall Metabolic Control in Bacteria Regulate enzymes already present –Feedback Inhibition –Fast response Control.
William S. Klug Michael R. Cummings Charlotte A. Spencer Concepts of Genetics Eighth Edition Chapter 16 Regulation of Gene Expression in Prokaryotes Copyright.
Control Mechanisms. Four Levels of Control of Gene Expression Type of ControlDescription Transcriptional Regulates which genes are transcribed. Controls.
Genetics of Viruses and Bacteria Ch 18. Operon – consists of the operator, the promoter, and the genes Operator – “switch” controls transcription …repressor.
Section 2 CHAPTER 10. PROTEIN SYNTHESIS IN PROKARYOTES Both prokaryotic and eukaryotic cells are able to regulate which genes are expressed and which.
Chapter 8: Microbial Genetics
Regulation of Gene Expression in Prokaryotes
Gene Regulation Packet #46 Chapter #19.
Gene Expression and Regulation
Ch 7: Microbial Genetics. Nucleotide (2.27) (2.25)
Microbial Genetics - DNA Transfer l Review of Information Transfer in Cell l Recombination l Transfer of DNA &Genetic Recombination in Bacteria –Conjugation.
Chapter 11 Opener. Figure 11.1 Potential Points for the Regulation of Gene Expression.
Chapter 11 Molecular Mechanisms of Gene regulation Jones and Bartlett Publishers © 2005.
Are genes always being transcribed and translated?
Review for Exam 4 Jones and Bartlett Publishers © 2005.
Regulation of Bacterial Gene Expression Constitutive enzymes are expressed at a fixed rate. Other enzymes are expressed only as needed. –Repressible enzymes.
Copyright © 2010 Pearson Education, Inc. MICROBIAL GENETICS Chapter 8.
Chapter 13: Gene Regulation. The Big Picture… A cell contains more genes than it expresses at any given time – why? Why are cells in multicellular organisms.
Gene Expression Chapter 16. DNA regulatory sequence All on DNA Promoters – Start transcription Promoters – Start transcription Terminators – End Transcription.
The control of gene expression enable individual bacteria to adjust their meta- bolism to environmental change.
Microbiology B.E Pruitt & Jane J. Stein AN INTRODUCTION EIGHTH EDITION TORTORA FUNKE CASE Chapter 8, part B Microbial Genetics.
Metabolism - Chapter 5 5 tasks: 1.Bringing nutrients into the cell 2.Breakdown nutrients into useable forms - catabolism 3.Make the building blocks the.
Chapter 8, part B Microbial Genetics.
Chapter 8, part B Microbial Genetics.
Supplementary figure 5.
Genetics of Bacteria Bacterial genome =.
8 Microbial Genetics.
The Operon.
CHAPTER 8 MICROBIAL GENETICS: BIO 244 MICROBIOLOGY
Control of Gene Expression
Regulation of Gene Expression
Differential Expression of Genes
Control of Gene Expression
Bacterial Genetics Ch. 18.
Regulation of Gene Expression
Regulation of Gene Expression
OUTLINE 3 Control of Gene Expression in Prokaryotes
Molecular Genetics Are we controlled by our DNA?
Gene Expression in Prokaryotes
Chapter 18: Regulation of Gene Expression
Gen Expression Constitutive Enzymes not Regulated
Review Warm-Up What is the Central Dogma?
Monday’s Writing Topic ~ Week 20 – January 25 – 29 ~
Chapter 25 Analysis of Gene Expression
Chapter 18 Bacterial Genetics
Principles of Molecular Biology
Chapter 18 Bacterial Regulation of Gene Expression
Prokaryotic Genomes Chapter 18.
Biology II Study Guide for Unit Test on Operons and Transformation Lab 2013 You should be able to … 1. describe gene expression by explaining the following:
Presentation transcript:

Chapter 8, part B Microbial Genetics

Translation Figure 8.10.1

Translation Figure 8.10.2

Translation Figure 8.10.3

Translation Figure 8.10.4

Translation Figure 8.10.5

Translation Figure 8.10.6

Translation Figure 8.10.7

Translation Figure 8.10.8

Translation Figure 8.11

Regulation of Bacterial Gene Expression Constitutive enzymes are expressed at a fixed rate Other enzymes are expressed only as needed Repressible enzymes Inducible enzymes

Repression Figure 8.13

Operon Figure 8.14.1

Regulation of Gene Expression Figure 8.14.2

Regulation of Gene Expression Figure 8.14.3

Regulation of Gene Expression Figure 8.14.4

Regulation of Gene Expression Figure 8.14.5

Regulation of Gene Expression Figure 8.15