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AH CHAPTER 12 VOCAB
Chapter 12 Vocabulary Words DNA
| Term | Definition |
|---|---|
| Transformation | Process in which one strain of bacteria is changed by a gene or genes from another strain of bacteria |
| Bacteriophage | Kind of virus that infects bacteria |
| Base pairing | Principal that bonds in DNA can form only between adenine and thymine and between guanine and cytosine. |
| Replication | Process of copying DNA prior to cell division |
| DNA polymerase | Principal enzyme involved in DNA replication |
| Telomere | Repetitive DNA at the end of a eukaryotic chromosome |
| Helix | Something spiral in form |
| Prokaryotic DNA | Normally a circular strand of DNA |
| Rosalind Franklin | Used X-Ray diffraction to determine the structure of DNA |
| Watson and Crick | Built the first DNA model |
| Nucleotide | Building blocks of DNA |
| Chargaff's Rule | Adenine binds with Thymine and Guanine binds with Cytosine |
| Griffith's experiments | Worked with strains of bacteria and mice |
| Hershey-Chase experiment | Worked with radioactive labeling of protein and DNA |
| Replication Fork | Place on the DNA molecule that is opened up for replication |
| DNA Helicase | Enzyme that unzips the DNA molecule during DNA Replication |
| Cytosine | This base always bonds to Guanine |
| Adenine | This base always bonds to Thymine |
| Guanine | This base always bonds to Cytosine |
| Thymine | This base always bonds Adenine |
| Avery | Scientist that proved transformation in bacteria |