DNA replication, unwinding DNA

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Soil + Crop Sciences
Course Code
SOCR 330
Sarah Ward

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12 October DNA Replication Occurs during S phase of cell cycle Entire genome is replicated prior to mitosis or meiosis In eukaryotes this takes chromosomes from 1-strand → 2-strand phase Stages of DNA Replication: Unwinding and Separating Helicase breaks H-bonds and separates strands Uses 2 ATP molecules per base Single-stranded binding proteins (SSBs) attach to separated DNA strands Prevents strands reforming double helix DNA gyrase makes and r
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