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Biology1
| Term | Definition |
|---|---|
| Polymerase chain reaction | The technique used by biologists to make many copies of a particular gene |
| Recombinant DNA | DNA produced by combining DNA from different sources |
| Plasmid | small circular piece of DNA located in the cytoplasm of many bacteria |
| Genetic marker | alleles that produce detectable phenotypic differences useful in genetic analysis |
| Transgenic | term used to refer to an organism that contains genes from other organisms |
| Clone | member of a population of genetically identical cells produced from a single cell |
| Gene therappy | process of changing a gene to treat a medical disease or disorder. An absent or faulty gene is replaced by a normal working gene |
| DNA microarray | glass slide or silicon chip that carries thousands of different kinds of single-stranded DNA fragments arranged in a grid .A DNA microarray is used to detect and measure the expression of thousands of genes at one time |
| DNA fingerprinting | tool used by biologists that analyzes an individuals unique collection of DNA restriction fragments used to determine whether two samples of genetic material are from the same person |
| Forensics | study of crime scene evidence |
| Selective breeding | A method of breeding that allows only those organisms with desired characteristics to produce the next generation |
| Hybridization | breeding technique that involves crossing dissimilar individuals to brimg together the best traits of both organisms |
| Inbreeding | continued breeding of individuals with similar characteristics to maintain the derived characteristics of a kind of organism |
| Biotechnology | process of manipulating organisms, cells, or molecules, to produce specific products |