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Biology Chapter 10.3
Biology Chapter 10.3 Terms and Definitions
Term | Definition |
---|---|
DNA Replication | the process of making a copy of DNA |
Helicase | an enzyme that separates DNA strands |
replication fork | a Y-shaped point that results when the two strands of a DNA double helix separate so that the DNA molecule can be replicated |
DNA polymerase | an enzyme that catalyzes the formation of the DNA molecule |
semi-conservative replication | in each new DNA double helix, one strand is from the original molecule, and one strand is new |
mutation | a change in the nucleotide-base sequence of a gene or DNA molecule |