DNA Replication - PowerPoint

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					DNA Replication

Easy as 1,2,3 !!!

Step 1
• DNA strand unwinds and the hydrogen bond is broken between the two sides of the ladder.

Step 2
• An enzyme DNA polymerase will use the original strand of DNA to match new complimentary nucleotides to the original strands..

Step 2 Illustrated

Step 3
• New nucleotides would be put in place on both old strands to produce two new DNA molecules.


				
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Lynne Conner Lynne Conner
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