| A | B |
| DNA fingerprints | pattern of bands made up of specific fragments from an individueals' DNA |
| RFLP | extracting DNA from a specimen of blood or other tissue and cutting it into fragments using restriction enzymes |
| radioactive probes | bind to fragments that have been selected for comparison |
| PCR | used to multiply selected regions of DNA |
| Gene Therapy | treating a genetic disorder by inroducing a gene into a cell or by correcting a gene defect |
| gene therapy start | 1990 |
| PCR enables scientists to.. | make a large amount of DNA from a small sample |
| the complete nucleotide sequence for each individual.. | is unique |
| fragments of DNA are separated by size using.. | gel electrophoresis |