Читать книгу Population Genetics - Matthew B. Hamilton - Страница 32
Problem box 2.3 Inheritance for corn kernel phenotypes
ОглавлениеCorn kernels are individual seeds that display a wide diversity of phenotypes (see Figure 2.10 and Plate 2.10). In a total of 3816 corn seeds, the following phenotypes were observed:
Purple, smooth 2058
Purple, wrinkled 728
Yellow, smooth 769
Yellow, wrinkled 261
Are these genotype frequencies consistent with inheritance due to one locus with three alleles or two loci each with two alleles?
Figure 2.10 Corn cobs demonstrating yellow and purple seeds that are either wrinkled or smooth.