Microbial Recombination and Gene Transfer
A microarray differs from a gene fusion in that, it

is not constructed by cloning
gives direct measurement of mRNA level
carries DNA segments from many different genes
All of these

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

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

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

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

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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
two IS elements integrate into a chromosome with only a small distance separating them
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

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