Slide 1January 22, 2007 Chapter 18 Chapter 19 Problems, problems, problems Coming up…….. - Objectives for 22, 23, 24 on or before Friday -Abstract (peer reviewed articles…

Slide 1Viruses Slide 2 At the boundary of life, between the macromolecules (which are not alive) and the prokaryotic cells (which are), lie the viruses and bacteriophages…

Slide 1Lesson 7: Viruses Slide 2 What are viruses? Viruses: small, non-living, infectious particles containing genetic material in the form of DNA or RNA with a protein capsule,…

Slide 1 By, Mackenzie Pabst Slide 2 What is a Virus?  disease-causing, nonliving particle composed of an inner core of nucleic acids surrounded by a capsidcapsid  A…

Slide 1Viruses Slide 2 Slide 3 Slide 4 Are Viruses Living Things? Characteristics of Living things are… Made of cells Can reproduce Based on a universal genetic code Grow…

Slide 1 Viruses – Cellular Pirates Adenovirus showing Varicella zoster virus icosahedral shape causes chickenpox Chicken Pox – contains an envelope – membrane taken…

Slide 1 Slide 2 Slide 3 Slide 4 Viruses  Virus- an infectious agent made up of a core of nucleic acid and a protein coat Slide 5 viruses are NOT cells, they are non-living…

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 Viruses Slide 2 What is a virus? A virus is classified as a non-cellular particle made up of protein-covered genetic material that can invade living cells Viruses…

Slide 1 Viruses Slide 2 What are viruses? small, non-living, infectious particles containing genetic material in the form of DNA or RNA with a protein capsule, called the…