GLOSSARY
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 Transformation | Genetic alteration of a cell resulting from the direct uptake, incorporation and expression of exogenous genetic material. | 
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 Conjugation | 
 Transfer of genetic material between two bacterial cell in direct contact. | 
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 Transduction | 
 Injection of foreign DNA by a bacteriophage virus into the host bacterium. | 
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 Transfection | 
 introduction of foreign DNA into eukaryotic cells. | 
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 Horizontal Gene Transfer | 
 DNA material can be transfered between different strains of bacteria in a process. |