PPT-Bacteria , Viruses, Cells: All in a

Days W ork in Biotech Steven Pincus AVP Virology and Analytical Development Cari Sadowski Associate Principle Scientist Group Leader Virology Health Science Teachers Conference . Protists. , Fungi. Chapter 7. Grade 7 Science. Viruses. _____ - a tiny, non-living particle invades and then multiplies inside of a living cell.. Viruses can only multiply when they are _____ of a living cell.. We are all . very lucky . to be here on EARTH!. We are all very lucky to be here on EARTH—our HYDROSPHERE!. We are all very lucky to be here on EARTH—our HYDROSPHERE!. Water never enters or leaves our . Viruses . A nonliving (?) particle made of proteins, nucleic acids, and sometimes lipids (fats). Viruses only reproduce by infecting living cells. Most viruses can only be seen with an electron microscope. . 19, . Ch. 23, and more . Bacteria & Virus Overview. Interesting stuff!. We live with bacteria and viruses constantly, but most people don’t know much about them.. In this chapter we learn both the good and bad of each. VIRUSES . VS . CELLS. TEK . 4C:. Compare the structure of viruses to cells and how viruses cause disease. Which one is smaller? Cell or Virus?. A virus is an . infectious. agent made up of . nucleic. Pages 476 - 495. A Rhinovirus . The Flu. What is a Virus??. Non-living particles that can’t reproduce. nucleic . acids . (DNA or RNA) . enclosed . in a protein coat . Smaller than the smallest bacterium . Microbes. Bacteria are single-celled organisms. Bacteria have the tools to reproduce themselves, by themselves. They are filled with fluid, and may have threadlike structures to move themselves, like a tail.. What are the characteristics of viruses? Bacteria? What kingdom do each of these belong? Are they living? Why or why not. ?. What do you already know?. What are the differences between viruses and bacteria?. What are the characteristics of viruses? Bacteria? What kingdom do each of these belong? Are they living? Why or why not. ?. What do you already know?. What are the differences between viruses and bacteria?. VIRUS. IN . YOUR . NOSE. Look out, you’re surrounded! Bacteria and viruses are all around us….. Examples:. Bacteria Used in Food Making. Bacteria used in Digestion (. E. coli. ). Some bacteria cause disease (pathogenic). are prokaryotes whose cell walls contain peptidoglycan.. Organizing Life’s Diversity. Eubacteria are a diverse group that can survive in many different environments.. What are the characteristics of viruses? Bacteria? What kingdom do each of these belong? Are they living? Why or why not. ?. Kingdoms. Eukar. What do you already know?. What are the differences between viruses and bacteria?. ANSWERS CAN BE FOUND IN CHAPTER 19 SECTION 2 on VIRUSES (you need to look at the WHOLE SECTION).. HELPFUL START PAGE= 474. Bacteria & Viruses . What’s the difference??. A little review…. A little review…. diseases are particularly important causes of death among. . the elderly, people with the acquired immunodeficiency. . syndrome (AIDS), persons with chronic diseases, and. . patients. . receiving immunosuppressive drugs.