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Daily Warm-Up Monday, December 9th
Describe DNA. What is the monomer of DNA? What are the bases? What do each pair with? Homework: -Read 12.2 Turn in: -Planaria conclusion
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DNA Replication What stage of cell cycle is DNA replicated?
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DNA replication Creation of new DNA molecule Semi-conservative
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Enzymes Helicase- unwinds DNA
DNA polymerase- adds nucleotides to template strand Ligase- seals the DNA together
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Other terms Template strand- strand that copy of DNA is made from
Leading strand- strand that is copied continuously Lagging strand- copied discontinuously Okazaki fragments- stretches of DNA on the lagging strand that will be linked together by ligase
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Okazaki fragments DNA is always replicated in a 5’ 3’ direction
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ATTGGCCTTAATTCCGGATCG
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