Corn is an interesting plant for studying genetics, because the individual kernels may display phenotypic variation such as color, are numerous, and are conveniently held together on a single cob. In an ear of corn with two colors of kernel, the number of kernels of each color will often display the classic 3:1 Mendelian ratio. | Corn is an interesting plant for studying genetics, because the individual kernels may display phenotypic variation such as color, are numerous, and are conveniently held together on a single cob. In an ear of corn with two colors of kernel, the number of kernels of each color will often display the classic 3:1 Mendelian ratio. |