1. The Genetics of Viruses and Bacteria Viruses called bacteriophages Can infect and set in motion a genetic takeover of bacteria, such asEscherichia coli Figure 18.1 0.5…

Slide 1Copyright © 2005 Pearson Education, Inc. publishing as Benjamin Cummings Figure 19.1 0.5 mm Viruses: A Borrowed Life Slide 2 Copyright © 2005 Pearson Education,…

Slide 1Bacteriophage lambda (l) Transcriptional switches can regulate cellular decisions Slide 2 Lysis or Lysogeny Lysis: Infection by phage produces many progeny and breaks…

Slide 1 Slide 2 Chapter 18 Reading Quiz 1. Order small to large  eukaryotic cell, bacteria, and virus 2. Which viral reproductive cycle destroys the host cell? 3. What…

Slide 1 Registration Open House—Thursday, Jan. 29 th – 6:00-8:00pm (Room #246) Sign-sheet is on the table by the door…sign up for 20-minute time slot = CAN CREDIT on…

Slide 1 Viral genetics Slide 2 A sense of size Comparing – Eukaryote – Bacterium – virus Slide 3 What is a virus? DNA or RNA enclosed in a protein coat Viruses are…

Slide 1 Viruses and Bacteria What you need to Know Plus Gene Regulation Slide 2 Phage and Bacteria Slide 3 Virus Bacteria Animal Cell Slide 4 Structure of Viruses  Viruses…

Slide 1 Chapter 18 The Genetics of Viruses and Bacteria Slide 2 Slide 3 Viruses ► A Virus is an infectious particle consisting of a genome enclosed in a protein coat that…

Slide 1 Chapter 20 DNA Technology and Genomics Slide 2 Slide 3 A. DNA Cloning -to prepare multiple identical copies of gene-sized pieces of DNA. –1. DNA cloning permits…

Slide 1 Bacteriophages ( a.k.a. Phages) Viruses that target bacteria Virus defining characteristics: parasitic entities Nucleic acid molecules protected by protein coat No…