00:12 Ploidy and homologs and alleles
05:27 Dominance
06:00 Chromosome and gene structure drawings
07:57 wild-type and mutant alleles
08:22 Possible effects of a mutation on phenotype
10:18 Analysis of allele dominance
10:40 Genotype notation and zygosity
13:35 Comparison of a heterozygote to the homozygotes: dominance, incomplete dominance, and codominance
17:58 Paralogs and alleles
20:45 For Hox genes, what were the fates of the paralogs?
21:56 Example figure

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