Polynucleotide strands - PowerPoint PPT Presentation

DNA

DNA. Nucleic acid found in the nucleus Carries hereditary information. Chromosome Nucleic acid Polynucleotide Nucleotide. Nucleotide. Phosphate group. Nitrogenous base. O. C. pentose sugar. C. Polynucleotides. Polymer of nucleotides. P hosphate-sugar “ backbone ”.

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412 views • 19 slides

RNA vs. DNA

RNA vs. DNA. The Truth. By Sean Thurston, Shaun Wright, Sarah Bird,and David Wimhurst. Contents. DNA, what is it? RNA, what is it? Protein Synthesis, how? Differences and Similarities. DNA: The Facts. DNA has a Double Helix shape. This shape is due to hydrogen bonds. D.N.A. STRUCTURE.

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150 views • 10 slides

DNA replication

DNA replication. The discovery of DNA’s structure by Watson and Crick provided evidence that complementary base pairing was key to DNA’s ability to replicate. Scientists proposed that DNA “unzipped” as hydrogen bonds between base pairs were broken.

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221 views • 8 slides

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