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In terms of acquiring genes for drug resistance among bacterial cells, which process involves direct cell-to-cell contact?
In a population of bacteria, some individuals start exhibiting resistance to a newly introduced antibiotic. Which process could most directly explain the spread of this resistance throughout the population?
In Griffith's experiment, what term is used to describe the change in phenotype of the avirulent strain after exposure to the heat-killed virulent strain?
All of the following are the processes involved in the genetic modification of a cell except:
Which of the following is not applicable in confirming successful genetic modification?
What happens to the prophage during the excision process in specialized transduction?
Identify which statement about gene transfer in bacteria via conjugative pili is accurate.
The correct definition of plasmids is:
What is the primary role of the Tra region of the F plasmid?
During conjugation between an Hfr cell and an F- cell, what is typically transferred first?
DNA molecules that contain newly arranged nucleotide sequences as a result of crossing over are called:
Which of the following encode genes that provide antibiotic resistance to bacterial cells?
What is the role of gRNA in the CRISPR-Cas9 system?