In a pedigree with n non-founders, there are 2n meioses each with 2 possible outcomes ... Limited pedigree size. Computational advantages. Reduced recombination ...
Eye color sex linkage. Body color, wing type, other eye color autosomal linkage ... ONLY males have white eyes, and approximately of all males are affected ...
Fruit flies example. White eyed male with red eyed female = all red eyed offspring ... and ended up with 3:1 ratio - red to white (all white eyed flies were male! ...
Genetic pedigree A. Genetic pedigree A explained. Parents ... Genetic pedigree B explained:2. First generation. phenotype. First generation. genotypes ...