Science Notebook - Student Edition

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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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