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CH 18 VIRUS AND BACTERIA I. Viruses A. What is a virus? Also effects a host cell. BacteriophageB. Viral StructureC. Attachmentspecific based on attachment site. D. Shapes (draw/label p477) very E. Viral Replication (2 methods) 1. Lytic Cycle-(p 478) 2. Lysogenic Cycle (a replication cycle) provirusexamples: herpes I & II, hepatitis B, chix pox > ____ F. Retroviruses-have _ _ _ that integrate into host’s DNA by process of Reverse ___________Examples of retrovirus _______ which… G. Cancer link Example HPV & _____ also Hep B & _____ PrionsExamples CJD and ____ H. Treatment II. Archaebacteria&Eubacteria Read about Archae and Eub A. Bacteria Structure (see p 487) Chromosome in circle, cell __, flagellum or _____, pili or ____, plasma membrane, capsule B. Sir Alexander FlemingC. ID Bacteria based on process of ___________ Stains the cell _____. Gram-negative =pink, Grampositive=purple. Why important? Another way to ID bacteria Is based on _____ (3 types) 1. _________= 2. 3. Also can look at arrangement diplo, strepto, staphylo D. Reproduction (2 types) 1. _____________(sexual or asexual) 2. Conjugation (sexual or asexual)-copy genetic material via pilus E. Adaptations&Importance-READ p 491-495 CH 19 PROTISTS I. Most diverse kingdom-uni or mulit, auto or hetero Unlike bacteria they are all __________3 types animal like plant like fungi like A. Protozoansby movement (4 types) Draw p 507 1. Amoebas ( ) 2. Flagellates ( ) 3. Ciliates ( ) 4. Sporozoans ( ) Draw p 509 B. Algae –plant like protozoans that go through ______________ grouped Uni and multi and produce ____ No roots or leaves Multicellular types=red,brown, and green algae Unicellular types=Euglenoids, diatoms,dinoflagellates exs. _____________ C. Slime molds, water molds and Downy Mildews (READp517-521)