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Bio chap.13
chap. 13 vocab and notes
| Names | Definitions |
|---|---|
| Base Pairs | linked pairs of nitrogenous bases |
| Nitrogenous Bases | adenine,guanine,bytosine,or thymine |
| Nucleotide | the building block of DNA consisting of a phosphate group,a sugar, and a nitrogen-containing base |
| Polymerase chain reaction | copies DNA |
| Mutation | a permanent alteration in the cell's DNA base sequences |
| Point Mutation | a mutation in a single location on the genome |
| Germ-line cells | cells that become eggs or sperm |