0:00 Genotypes and haplotypes
0:18 Genes and loci
1:49 One gene, diploid
3:23 Genotype: two genes, same chromosome, diploid
4:43 Haplotype: two genes, same chromosome, diploid
5:03 Genotype: two genes, two chromosomes, diploid
6:17 Haplotype: two genes, two chromosomes, diploid
