Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
17 Cards in this Set
- Front
- Back
What is the purpose of a test cross?
|
To check for carriers of a trait and the probability that offspring will have a particular allele
|
|
Why do plant and animal breeders use genetics?
|
To selectively breed organisms with desirable traits
|
|
Inbreeding
|
Mating between closely related individuals
|
|
Test Cross
|
A cross of an individual of unknown genotype with an individual of known genotype
|
|
Genetic Engineering
|
A faster more reliable method for increasing the frequency of a specific allele in a population
|
|
Recombinant DNA
|
Made by connecting, or recombining, fragments of DNA from different sources
|
|
Transgenic Organisms
|
Contain genes from other species
|
|
Restriction Enzymes
|
Bacterial proteins that have the ability to cut both strands of the DNA molecule at a specific nucleotide sequence
|
|
Plasmid
|
A small ring of DNA found in a bacterial cell
|
|
Vector
|
Means by which DNA from another species can be carried into the host cell (Bacterial DNA)
|
|
Gene Splicing
|
Rejoining of DNA fragments
|
|
Clones
|
Genetically identical copies
|
|
Human Genome
|
The total number of genes in an individual
|
|
Linkage Map
|
The genetic map that shows the location of genes on a chromosome
|
|
Gene Therapy
|
The insertion of normal genes into human cells to correct genetic disorders
|
|
Why are plant cells difficult to genetically engineer?
|
They do not have the plasmids needed for taking up foreign DNA
|
|
An organism that contains functional recombinant DNA is called a what?
|
Transgenic Organism
|