Editors' Review. by: Download.com staff on August 18, 2015. To create ISO files to burn in Windows, you need a third-party tool like PowerISO. PowerISO boasts single-click ISO extraction, Blu-ray compatibility, and the ability to edit ISO files directly.It also rips and burns audio CDs, compresses files, creates bootable USB drives, and more.ditors' Review. by: Download.com staff on August 18, 2015. To create ISO files to burn in Windows, you need a third-party tool like PowerISO. PowerISO boasts single-click ISO extraction, Blu-ray compatibility, and the ability to edit ISO files directly.
2. in oncology, the change that a normal cell undergoes as it becomes malignant. bacterial transformation the exchange of genetic material between strains of bacteria by the transfer of a fragment of naked DNA from a donor cell to a recipient cell, followed by recombination in the recipient chromosome. (trÄnsâ²fÉr-mÄâ²shÉn).
Frederick Griffith's Discovery of the Transforming Principle in Bacterial Organisms. Frederick Griffith was searching for a vaccine against Spanish flu and was using two strains of Streptococcus pneumoniae bacteria. During the process he discovered that gene transfer took place between two different bacterial strains. slide 1 of 4. Bacteria Microbiology Frederick Griffith's experiment showed that bacteria were capable of transferring their genetic information by a process that he called transformation. Frederick Griffith was an English army doctor and his experiment, which consisted of testing the effects of killed bacteria on live cells, was actually intended to help develop a vaccine against a future outbreak of Spanish flu, the pandemic that killed millions of people after world War I.