12.2 The Structure of DNA - SRHSbio
12.2 The Structure of DNA - SRHSbio
12.2 The Structure of DNA - SRHSbio
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Name Class DateSolving the <strong>Structure</strong> <strong>of</strong> <strong>DNA</strong>6. Complete the table to describe each scientist’s contribution to solving the structure <strong>of</strong><strong>DNA</strong>.ScientistErwin ChargaffContributionRosalind FranklinJames Watson and FrancisCrick7. Complete the table by estimating the percentages <strong>of</strong> each based on Chargaff’s rules.<strong>DNA</strong> samplePercent <strong>of</strong>adeninePercent <strong>of</strong>thyminePercent <strong>of</strong>guaninePercent <strong>of</strong>cytosine1 31.52 30 203 17<strong>The</strong> Double-Helix ModelFor Questions 8–13, on the lines provided, label the parts <strong>of</strong> the <strong>DNA</strong> molecule thatcorrespond to the numbers in the diagram.185
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