Viruses Learning Objectives Explain how viruses reproduce. Explain what happens after a virus infects a cell. The Discovery of Viruses 1892 Dmitri Ivanovski 1897 Martinus…

1. ARTICLEwww.srpubllcatlon.com i ÈAnticoccidial rotation programs are essentialcompiled by:Dr.Sekhar Basak,Managing Director,Innovista Consulting,New DelhiCoccidiosis is…

Slide 1Protein Shell DNA or RNA Membrane around virus Proteins that help virus get into proper host Slide 2 Attachment The virus attaches to receptors on the host cell. Slide…

Slide 1 Slide 2 Slide 3 NEXT Slide 4 Slide 5 Slide 6 Slide 7 Slide 8 Slide 9 15 20 25 510 Bacteria Virus Protists Cells Immunity 5 5 5 5 10 15 20 25 20 Team One Team Two…

Slide 131.2 Immune System KEY CONCEPT The immune system is a body system that fights infection and prevents illness. Slide 2 31.2 Immune System Many body systems protect…

Slide 1 Kingdom Monera (Bacteria) Slide 2 Ciera Verschneider 2009 Slide 3 Characteristics of Bacteria 1 celled organism (unicellular) Does not have a nuclear membrane Chromosome…

Slide 1 Slide 2 Slide 3 NEXT Slide 4 Slide 5 Slide 6 Slide 7 Slide 8 Slide 9 15 20 25 510 Bacteria Viruses Nutrition Disease Immunity 5 5 5 5 10 15 20 25 20 Team One Team…

Slide 1 THE GENETICS OF VIRUSES AND BACTERIA Slide 2 History  Knowledge of genetics has been based on work with viruses and bacteria  Genetic engineering and recombinant…

Bacteria and Viruses Bacteria are prokaryotes Pro â before Karyon â nucleus The simplest forms of life Earthâs first cells Prokaryote Review Single-celled No nucleus No…

Microorganisms Chapter 20 Sec. 2 Viruses Are viruses alive? Viruses are so small they can only be seen with an electron microscope. But is a virus alive? Viruses can only…