§20 – Viruses & Bacteria Review Study Guide Review Book Material Bacterial Cell Shapes - Microscopy Gram staining differentiates bacteria Viral Diseases Pathogenic Bacteria Lecture Reviews Genetic Engineering Concepts for Review Know why we do not consider viruses to be alive. What are their “life-like” characteristics? Know the difference between the Lytic cycle and the lysogenic cycle. Begin to question why viruses exist—why are there so many, and how are they specific to certain animals? How do they spread among animals? Concepts for Review In what 7 ways are prokaryotes different from Eukaryotes? How are bacteria organized? What are their properties? A truck crash on I95 spilled gallons of Hydrogen Sulfate (a strong acid) all over the road. As a well-paid consultant, what actions would you recommend? Concepts for Review How can bacteria be useful? Does antibiotic resistance remind you of another process we have discussed? Does genetic engineering remind you of another process we have discussed?