3/5 & 3/6 - 7th Grade Agenda Learning Objective: Learn about virus and bacteria Period 5 dismissed 1:20pm Collect HW: Review & Reinforce p.107 & 110 Chap 8 Test Video: Walking with Dinosaurs Text Book Reading: 318 – 319 HW: Reading & Notetaking p. 154 – 155
Reflection Prompt: Write 3 questions that you have about viruses?
What causes colds, flu, smallpox, AIDS? Viruses AIDS Virus Cold Virus Flu 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_____ material takes over many of the cell’s functions. It instruct the ce___ to produce the virus’s proteins and genetic material. etic ll
How Virus Spreads
Bacteria leus Bacteria are prokaryotes. The genetic material in their cells is not contained in a nuc______ leus
Bacteria Is Bacteria Alive? Yes. It is able to reproduce by itself.
Parts of a Bacteria