19 Bacteria And Viruses
CH. 19 VIRUSES Objective: EK 3.C.3: Viral replication results in genetic variation, and viral infection can introduce genetic variation into the hosts.
Viruses called bacteriophages can infect and set in motion a genetic takeover of bacteria, such as Escherichia coli Bacteria are prokaryotes w ith cells.
Year 1 Biology EOY Notes
Registration Open House—Thursday, Jan. 29 th – 6:00-8:00pm (Room #246) Sign-sheet is on the table by the door…sign up for 20-minute time slot = CAN CREDIT.
Viruses and Bacteria What you need to Know Plus Gene Regulation.
Figure 18-01 Chapter 18 ~ The Genetics of Viruses and Bacteria.
Scene from the 1918 influenza pandemic.. Scene from the 2003 SARS Scare.
What are Viruses? How Can Viral Diseases be Controlled? Viruses –Non-living, but evolve quickly (small genomes); much smaller than bacteria cells (20 –
CHAPTER 19: VIRUSES. 0.5 mm FIGURE 19.2 Extracted sap from tobacco plant with tobacco mosaic disease RESULTS Passed sap through a porcelain filter known.
Virus es Big Idea 3: Living systems store, retrieve, transmit, and respond to info essential to life processes.
Viruses and Bacteria
