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Ch 5b: Genetic Linkage and Mapping in Eukaryotes: Three-Point Crosses

Study Guide - Practice Questions

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  • #1 Multiple Choice
    In a three-point cross involving genes a, b, and c, which class of progeny is expected to be the least frequent?
  • #2 Multiple Choice
    Given the following observed progeny numbers from a three-point cross: 60, 48, 4, 270, 235, 7, 40, 62, which numbers correspond to the double recombinant class?
  • #3 Multiple Choice
    If the recombination rate between genes V and Gl is calculated as $r = \frac{133}{726} = 0.183$, what does this value represent?

Study Guide - Flashcards

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  • Three-Point Crosses in Genetic Linkage and Mapping
    8 Questions