Viruses
Take Practice Test: On a separate sheet of paper write down numbers 1-34. 1. 2. 3. through 34. Indicate which ones you got correct with + or -. Use the.
Biology Ch. 19. Eubacteria and archaebacteria differ in 1.the presence of a nucleus. 2.the makeup of their cell walls. 3.size. 4.the presence of a cell.
Unit 6--Microbiology Chapter 19 continued. Viruses Hard to classify as living, because: Contain only a protein coat (capsid) and a nucleic acid core (DNA.
Viruses & Bacteria Chapter 19. I. Viruses Q: Is a virus living or nonliving? Viruses HAVE: DNA or RNA Reproduce (only in living cells)
Agenda: Activity: Brain Pop Notes: Discovery of Viruses Activity: Lytic vs. Lysogenic Video Homework: Viral Reproduction Worksheet due Tuesday/Wednesday.
LIFE CYCLES OF VIRUSES. VIRUSES CAN EXHIBIT TWO TYPES OF LIFE CYCLES. 1. THE LYTIC CYCLE 2. THE LYSOGENIC CYCLE SOME VIRUSES EXHIBIT ONLY THE LYTIC CYLE.
LIFE CYCLES OF VIRUSES
Very small Non-living particle Made up of nucleic acid and proteins Can only reproduce by infecting living cells Do not carry out respiration,
Viruses and Bacteria Chapters 19 & 27. Bacteria Small Less organized Viruses Even smaller Simpler Lacking structure Metabolic machinery.
