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Wrongfully Accused 4
DNA technology
| Question | Answer |
|---|---|
| natural process that produces two identical copies of DNA inside a cell | DNA replication |
| synthetic process that produces unlimited copies of DNA | PCR |
| process that uses electrical charge to separate DNA fragments by size | gel electrophoresis |
| a unique picture of the DNA fragments sorted by size | DNA fingerprint |
| what does PCR stand for? | polymerase chain reaction |
| PCR amplifies a single DNA molecule into how many? | billions |
| what process allows small samples of DNA to be copied in order to be used in forensic tests? | PCR |
| What electrical charge does DNA have because of its phosphate backbone? | negative |
| Towards which electrical pole do DNA fragments move in a gel electrophoresis procedure? | positive |
| Which sized cells move fastest in a gel electrophoresis? | smaller |
| what does a DNA fingerprint resemble? | a bar code |