3. Bacterial Heredity 1. Genetic material of bacteria( Chromosome, plasmid, transposable Chromsome, Plasmid &variation element, integron and phage genome) Transposable Genetic 1. Does the phenotype of an 2. Bacterial phages, virulent phage and lysogenic phage Elements organism automatically 3. Mechanisms of transfer and recombination of bacterial genes Phage change when a change in genotype occurs? Why or 4. The significance of bacterial genetic variation(in drug resistance, -virulent phage o A (transformation, transduction, conjugation and lysogenic Lysophage(temperate) why not? conversion), gene mutation prophage, lysogeny 2. Can phenotype change pathogenesis or virulence and variation, diagnosis, and without a change in vaccination), and manipulation of cloned DNA Transformation 5. Sterilization and disinfection(concepts and methods discuss inTransduction he experiment course General transduction (specific) transduction answer Conjugation 3. List the biological F factor, Hfr, R significances of gene transfer in bacteria3 3. Bacterial Heredity &Variation 1. Genetic material of bacteria (Chromosome, plasmid, transposable element, integron and phage genome). 2. Bacterial phages, virulent phage and lysogenic phage 3. Mechanisms of transfer and recombination of bacterial genes (transformation, transduction, conjugation and lysogenic conversion); gene mutation. 4. The significance of bacterial genetic variation (in drug resistance, pathogenesis or virulence and variation, diagnosis, and vaccination), and manipulation of cloned DNA. 5. Sterilization and disinfection (concepts and methods discuss in the experiment course) Chromsome, Plasmid Transposable Genetic Elements Phage -Lysophage (temperate) prophage, lysogeny -virulent phage Gene transfer: Transformation Transduction General transduction Lysogenic（specific） transduction Conjugation F factor，Hfr， R plasmid 1. Does the phenotype of an organism automatically change when a change in genotype occurs? Why or why not? 2. Can phenotype change without a change in genotype? In both cases, give some examples to support your answer. 3. List the biological significances of gene transfer in bacteria