Key points for Chapter 10 1. Definitions: Mating-type switching, gene conversion, Holliday junction 2. Compare the two models for homologous recombination, which model finds more evidence? 3. Describe RecBCD pathway and protein involved in bacteria, and the function of the eukaryotic homologue Spo11, MRX and dmc1Key points for Chapter 10 1.Definitions: Mating-type switching, gene conversion, Holliday junction 2.Compare the two models for homologous recombination, which model finds more evidence? 3.Describe RecBCD pathway and protein involved in bacteria, and the function of the eukaryotic homologue Spo11, MRX and Dmc1