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Blueprint of life - Millennium

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Gill Sans BoldSample answerWilkins was attempting to prepare DNA fibres and study them usingX-ray crystallography, and Franklin had highly developed X-raycrystallography skills and had developed new mathematical techniquesfor interpreting the resulting photographs. However, pr<strong>of</strong>essionalantagonism between the two scientists meant that they did not discusstheir findings effectively and their individual attempts were hindered.Crick and Watson discussed the work <strong>of</strong> Wilkins, and by collaboration,inferred the 3-D double helix properties <strong>of</strong> DNA. However, at the sametime, Franklin was coming to the same conclusion in her work. If thescientists had worked together and all four <strong>of</strong> them had collaboratedmore effectively, the structure <strong>of</strong> DNA would have been determinedmuch more quickly.What mark did you give? Why?___________________________________________________________________________________________________________________________________________________________________________Now go back to your answer and give yourself a mark. If you don’t giveyourself full marks, rewrite your answer below to cover all <strong>of</strong> theinformation needed to include to demonstrate the highest standard forthis question.____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Part 6: What have you learnt? 21

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