Recombinant DNA
The piece of equipment, that introduces DNA into cells via DNA-coated microprojectiles is known as

laser
gene gun
inoculating needle
DNA probe

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Recombinant DNA
Electroporation is

the application of high voltage pulses
the process of separating charged molecules through a gel maintained in an electric field
the process of multiplication of the cells
the process of combining foreign DNA to an electrically charged vector molecule

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Recombinant DNA
Bacterial cells protect their own DNA from degradation by restriction endonucleases by

not producing any restriction endonucleases
having anti restriction endonucleases
deleting all recognition sites from the genome
methylating the DNA at the sites that the enzyme recognizes

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Recombinant DNA
A genomic library is

a collection of many clones possessing different DNA fragments from the same organisms bound to vectors
a place where the information of the genetic organization of organisms are kept.
a book that describes how to isolate DNA from a particular organism
a database where the sequence of an organism's genome is stored

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