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162e3: Genetics
| Question | Answer |
|---|---|
| Gregor Mendel (1865) | Genetics traits are passed on. |
| "Gene" concept | Gregor Mendel |
| Correns, De Vries and Tschermak | Plant geneticist work duplicated an unknown Austrian monk's work (Mendel) |
| Griffith (1928) | Pathogenic/non-pathogenic |
| Transformation | Griffith (1928) |
| Avery, MacLeod and McCarty | Purified the transforming factor . . . DNA |
| Hershey and Chase (1952) | Bacteriophage, DNA |
| Berg and Mertz (1972) | First recombinant DNA (Endonuclease, EcoR1) |
| SV40+P22 DNA Ligase | Berg and Mertz |
| Boyer, Cohen and Chang (1973) | Isolate Kanamycin' resistance gene (EcoR1) |
| Added to Tetracycline' plasmid | Boyer, Cohen and Chang |
| Transformed E. Coli (dual antibiotic) | Boyer, Cohen and Chang |
| Genetech, Inc. (1977) | Human gene expressed in bacteria (Somatostatin - growth hormone inhibiting hormone) |
| Palmiter and Brister (1982) | Microinjected rat growth hormone gene into mice w/dwarfism. First "cure" |
| Anderson, Blaese and Culver (1990) | First human gene therapy. |
| Corrected Adenosine deaminase gene in WBC | Anderson, Blaese and Culver |
| Genome Sequences | Everything |
| Ian Wilmut (1997) | Cloned Sheep (Dolly) |
| Polly and Molly | Ian Wilmut (1997) |
| Ingo Potrykus and Peter Beyer (2000) | Golden Rice |
| Beta carotene rice | Ingo Portykus and Peter Beyer |
| Did Mendel call his discovery "genes?" What was his profession? | No, he never used that term; he called them factors. He was a monk. |
| What percentage of DNA is genes? | 1.5%. 98.5% of DNA is not genes. |
| How did Mullis come up with PCR? | He wanted to go surging, thought about PCR, tried it, and won the Nobel Prize. |
| 4 Facts about PRIMERS: | 1) Add heat to separate DNA. 2) Bond to each side for specific replication. 3)16-22 base pairs long. 4)Degenerate PRIMERS are non-specific and generalized. |