character: Barbara McClintock
topic: Discovery of Jumping Genes (Transposons)
grade: 9
subject: Biology
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character: Hugo de Vries
topic: Mutation Theory and Genetic Variation
grade: 9
subject: Biology
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character: Gregor Mendel
topic: Mendelian Genetics and Laws of Inheritance
grade: 9
subject: Biology
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character: James Watson
topic: DNA Structure and Genetic Code
grade: 9
subject: Biology
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