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3/6 & 3/7 - 7th Grade Agenda Learning Objective: Learn about virus and bacteria Period 5 dismissed 1:20pm Collect HW: Review & Reinforce p.107 & 110 Who wants to be a Millionaire: Chap 8 Chap 8 Test Video: Walking with Dinosaurs Text Book Reading: 318 – 321 HW: Reading & Notetaking p. 153 – 156 Reflection • Prompt: Write 3 questions that you have about viruses? What causes colds, flu, smallpox, AIDS? • Viruses Cold Virus Flu Virus AIDS Virus Is a virus alive? • No • Scientists does not consider viruses alive because it can not reproduce by it self • It must multiply in another cell Virus • Virus contains single strand of DNA and protein coat protecting it. Virus • Once inside a cell a virus’s gen_____ etic material takes over many of the cell’s functions. ll to • It instruct the ce___ produce the virus’s proteins and genetic material. How Virus Spreads Bacteria • Bacteria are prokaryotes. • The genetic material in their cells is not contained in a leus nuc______ Bacteria • Is Bacteria Alive? • Yes. It is able to reproduce by itself. Parts of a Bacteria