Slide 1Chapter 19 Bacteria and Viruses Slide 2 19-1 Bacteria The invention of the microscope opened our eyes to the hidden, living world around us Microscopic life covers…

Slide 1Aim: How do pathogens infect plants and animals? 5.2b Viruses, bacteria, fungi and other parasites may infect plants and animals and interfere with normal life functions.…

1. BACTERIABACTERIA TSW investigate and understandTSW investigate and understand the life functions ofthe life functions of Archaebacteria and EubacteriaArchaebacteria and…

Slide 1What are prokaryotic cells? Single-celled bacteria and archaeans No nucleus or membrane-bound organelles Smallest, most widely distributed, numerous, and metabolically…

Slide 1End Show Slide 1 of 40 Understanding Viruses Copyright Pearson Prentice Hall Slide 2 Viruses Slide 3 What Is a Virus? Viruses are particles of nucleic acid, protein,…

Slide 1 Chapter 19 Bacteria and Viruses 19-1: Bacteria Slide 2 Recently prokaryotes were split into two different groups; eubacteria and archaebacteria Bacteria are prokaryotes…

Slide 1 Test Review YOU CAN DO IT!!!! YES U CAN Slide 2 Slide 3 Slide 4 Slide 5 Bacteria Can be good - Can be bad- Is a prokaryote NO NUCLEUS no organelles Divides by binary…

Chapter 19 Bacteria and Viruses 19-1 BACTERIA 19-2 VIRUSES 19-3 DISEASES CAUSED BY BACTERIA AND VIRUSES 19-1 Bacteria Bacteria are prokaryotes- unicellular organisms that…

Viruses Virus â Latin for âtoxin or poisonâ Particles of nucleic acid, protein, and sometimes lipids Enter living cells and use the cell to produce more viruses Are viruses…

Viruses What human diseases can you name that are caused by viruses? Did you name: The flu â INFLUENZA! Swine flu! HIV/AIDS? Smallpox? Chicken pox/shingles? Common Colds?…