In a particular variety of corn, kernel corn is controlled by a single gene with two alleles. The dominant allele results in purple kernels, and the recessive allele results in yellow kernels. A single corncob may contain hundreds of individual kernels, each of which is the result of a separate fertilization event. What would the frequency of yellow kernels be that result from a cross between two heterozygous plants?

25%
0%

75%

50%