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…

Viruses called bacteriophages can infect and set in motion a genetic takeover of bacteria, such as Escherichia coli Bacteria are prokaryotes with cells much smaller and more…

Slide 1 Herpes VIRUSES Slide 2 Viruses – are particles that are NOT ALIVE. Slide 3 Viruses reproduceONLY inside a living CELL. Slide 4 The Structure Of a Virus Inner core…

VIRUSES Chapter 19 What is a virus? A virus is a submicroscopic infectious particle composed of a protein coat (capsid) and a nucleic acid core (either DNA or RNA). Viruses…

Viruses Gene Regulation results in differential Gene Expression, leading to cell Specialization Structure of Viruses Viruses are not cells A virus is a very small infectious…

Viruses and Bacteria What you need to Know Plus Gene Regulation Phage and Bacteria Virus Bacteria Animal Cell Structure of Viruses Viruses are not cells Viruses are very…

Genetics of Viruses Genetics of Viruses + Viruses -small infectious particles made of nucleic acid (DNA or RNA) enclosed in a protein coat obligate intracellular 
parasites:…

Animation: Simplified Viral Replicative Cycle Right click slide / Select play © 2014 Pearson Education, Inc. Figure 17.3 VIRUS Replication Entry and uncoating DNA Capsid…

CHAPTER 19: VIRUSES 0.5 mm FIGURE 19.2 Extracted sap from tobacco plant with tobacco mosaic disease RESULTS Passed sap through a porcelain filter known to trap bacteria Healthy…