Answer
Independent assortment occurs when alleles of various genes arrange themselves independently during gamete formation. Duplicates of genes on different chromosomes are shuffled independently during metaphase I of meiosis. Hence, a parent of genotype RrYy can form gametes with 4 different genotypes.
Work Step by Step
Independent assortment occurs when alleles of various genes arrange themselves independently during gamete formation. Duplicates of genes on different chromosomes are shuffled independently during metaphase I of meiosis. Hence, a parent of genotype RrYy can form gametes with 4 different genotypes.