Biological Science

Chapter 10: Activities

Activity 10.2 The Principle of Independent Assortment

CDA10_2.jpg When Gregor Mendel crossed his pea plants, he didn’t know the structure of genes or that they were located on chromosomes. Yet he had the insight to propose the principle of independent assortment, which we now know has its basis in the chromosome movements of meiosis. This principle states that each pair of alleles segregates independently of other pairs during gamete formation, and it holds true for genes that are on nonhomologous chromosomes. In this activity, you’ll see the principle of independent assortment as illustrated in a genetic cross and in the process of meiosis.

Independent Assortment: A Cross
Independent Assortment: Meiosis

Chapter 10, Section 10.2, Mendel’s Experiments with Two Traits





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