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Microbiology

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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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  
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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  
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What type of gene transfer transports naked DNA through a cell membrane?   transformation transports naked DNA through cell membrane  
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What type of gene transfer is mediated by a bacteriophage?   transduction is mediated by a bacteriophage  
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