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Genetics and Biotechnology 135
DNA
Genetics and Biotechnology
Section 13.2 DNA Technology
Scan Section 2 of the chapter. Write two questions that come to
mind from reading the headings and illustration captions.
1.
2.
Use your book or dictionar y to define DNA.
Use your book or dictionar y to define each term.
method of manipulating DNA from one organism and inserting the
DNA fragment into a host organism of the same or different species
the total DNA present in the nucleus of each cell
bacterial enzyme that can cut foreign DNA at a specific nucleotide
sequence
a method of separating DNA fragments by size with the use of an
electric current
DNA made by recombining fragments of DNA from different sources
small, circular, double-stranded DNA found in bacterial cells and
used as a vector
an enzyme that is used to join DNA fragments; used by the cell for
DNA repair and replication
a method for getting plasmid DNA into bacterial cells
the process of creating a genetically identical copy of an organism
or gene
a technique for making millions of copies of a specific region of DNA
organism that contains functional recombinant DNA from a
different organism
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