Front | Back |
Plasmid
|
Are small circular DNA molecules
that replicate separately from the bacterial chromosome
|
Recombinant plasmid
|
Artificially constructed plasmids with a desired gene
|
Recombinant dna
|
Artificially constructed dna with desired genes inserted using sticky ends
|
Genetic engineering
|
The deliberate modification of the characteristics of an organism by manipulating its genetic material.
|
Bacteriophage
|
A virus that parasitizes a bacterium by infecting it and reproducing inside it. used to insert genes into cells
|
Cloning vector
|
A DNA molecule that can carry
foreign DNA into a host cell and replicate there
|
Restriction enzymes
|
Cut DNA molecules at specific DNA
sequences called restriction
sites
|
Restriction fragments
|
A restriction enzyme usually
makes many cuts, yielding
|
Sticky ends
|
The most useful restriction
enzymes cut DNA in a staggered way
|
BAC
|
Is a large plasmid that has been
trimmed down and can carry a large DNA insert.
another type of vector used in
DNA library construction
|
YAC
|
Behave normally in mitosis and can
carry more DNA than a plasmid
as vectors helps avoid gene
expression problems in eukaryotic cells
|
Genomic libraries
|
•made using bacteria is the collection of
recombinant vector clones produced
by cloning DNA fragments from an entire genome
made
using bacteriophages is stored as a collection of phage clones
|
Nucleic acid probe
|
A clone carrying the gene of
interest can be identified with a
|
Nucleic acid hybridization
|
Proces used to determine if a clone has a desired trait. make complementary gene and see if it produces the protien
|
Gel electrophoresis
|
Method used to sequence dna where fragments are pulled through a porus gel and then read under a uv light
|