Microbial Recombination and Gene Transfer
The main difference between a self-transmissible and a mobilizable plasmid is that the self-transmissible plasmid

carries genes encoding the mating apparatus
transfers both strands of the plasmid DNA
transfers antibiotic resistance genes
usually has a transposon inserted into it

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Microbial Recombination and Gene Transfer
When composite transposons are formed

an IS element integrates with another IS element with the help of a plasmid
a small deletion occurs in the transposase gene of an IS element
a small deletion occurs in the transposase gene of an IS element and plasmid is integrated
two IS elements integrate into a chromosome with only a small distance separating them

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Microbial Recombination and Gene Transfer
Which of the following statement can describe horizontal transfer?

The transmission of genetic information from one independent, mature organism to another
The synthesis of protein in RNA
The transmission of genetic information from parent to offspring
The synthesis of RNA from a DNA template

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