Section 10-1

A replication fork is a Y-shaped region that results. when the two strands of DNA separate during. replication. 2. A helicase is an enzyme that separates the strands. of DNA during replication. 3. Semi-conservative replication produces a new. DNA molecule with one original strand and one. new strand. MULTIPLE CHOICE. 1. b . 2. a . 3. b . 4. d ... ................
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