Microbial Recombination and Gene Transfer
In the extracellular medium, DNA-degrading enzymes would likely be to prevent transfer of DNA by

conjugal transfer by a self-transmissible plasmid
generalized phage transduction
natural transformation
None of these

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Microbial Recombination and Gene Transfer
Which of the following statement(s) is/are true in regards to F+ x F- mating events?

DNA is transferred from F+ to F- cells
No DNA is transferred because F+ cells are unable to perform conjugation
No DNA is transferred because F- cells are unable to perform conjugation
DNA is transferred from F- to F+ cells

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