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Published byPriscilla Wilcox Modified over 8 years ago
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DNA Isolation
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Nucleic Acid Structure & Function DNA & RNA are composed of Nucleotides A nucleotide consists of three covalently-linked parts: –A nitrogen containing base (Pyrimidines & Purines –A five carbon sugar (deoxyribose and ribose sugars) –One or more phosphate groups
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Pyrimidines & Purines
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Hydrogen Bonding
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DNA Replication is Semi-Conservative Each strand of DNA is used as a template for it’s partner Therefore each daughter DNA helix is composed of one parent and one daughter strand
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DNA Replication is Unidirectional
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From DNA to Protein Transcription Translation
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Denaturation & Digestion Denaturation Annealing Digestion via DNAse1
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Gene Function & Cloning In Bacteria Plasmids - pUC18 Restriction Enzymes Restriction Sites Antibiotic Resistance Transformation Selecting Recombinant Plasmids
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Electrophoresis Separates DNA fragments based on size
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PCR Used to “amplify” DNA sequences Primers Polymerase Cycle
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