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DNA as the Genetic Material The early work of Fred Griffith in 1928 on the transfer of virulence in the pathogen  S. pneumoniae  set the stage for DNA research.
Transformation ,[object Object]
The Genetic Code ,[object Object],[object Object],[object Object]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Mutations ,[object Object],[object Object]
Biochemical Mutations ,[object Object],[object Object],[object Object]
Biochemical Mutations ,[object Object],[object Object],[object Object]
Mutations ,[object Object],[object Object]
Point Mutations ,[object Object],[object Object],[object Object],[object Object]
 
 
 
 
 
 
 
Suppressor Mutation ,[object Object],[object Object]
The Expression of Mutations ,[object Object],[object Object],[object Object]
Spontaneous Mutations ,[object Object],[object Object],[object Object],[object Object]
Induced Mutations ,[object Object],[object Object]
Mutant Selection ,[object Object],[object Object]
Detection and Isolation of Mutants ,[object Object]
 
Microbial Genetics: Recombination and Plasmids ,[object Object]
Bacterial Plasmids ,[object Object]
Plasmids ,[object Object],[object Object]
Replicons ,[object Object],[object Object],[object Object]
Curing ,[object Object],[object Object],[object Object]
Classified: mode of existence and spread ,[object Object],[object Object]
Fertility Factors ,[object Object],[object Object]
F factor ,[object Object],[object Object]
Resistance Factors ,[object Object],[object Object],[object Object],[object Object]
Col Plasmids ,[object Object],[object Object],[object Object],[object Object]
Transposable Elements ,[object Object],[object Object],[object Object]
Bacterial Recombination ,[object Object],[object Object],[object Object]
DNA Transformation ,[object Object],[object Object]
Griffith’s Experiment
 
 
 
 
Transformation
 
 
Bacterial Conjugation ,[object Object],[object Object],[object Object]
 
 
 
 
 
 
 
 
Hfr Conjugation
 
 
 
 
 
 
 
 
 
 
Transduction ,[object Object],[object Object],[object Object]
 
 
 
 
 
 
 
 
 
 
 
Generalized Transduction
 
 
Specialized Transduction
 
 
 
 
 
 
Altered Porin
Altered Carrier Protein
Pumps
Restriction Endonucleases
 
 
 
 
 

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