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Ch 18 questions
Microbiology
Question | Answer |
---|---|
In which type of transfer does a sex pilus form a bridge between 2 bacteria? | sex pilus forms a bridge between 2 bacteria in conjugation |
What is the difference in location of the F-factor in an F+ cell and an Hfr cell? | F-factor of an F+ cell resides in extra-chromosomal plasmid--F-factro of Hfr cell integrates into and becomes part of bacterial chromosomes |
What type of gene transfer transports naked DNA through a cell membrane? | transformation transports naked DNA through cell membrane |
What type of gene transfer is mediated by a bacteriophage? | transduction is mediated by a bacteriophage |