parental phenotypes : round seed,yellow cotyledon x wrinkled seed, green cotyledon
parental genotypes : RRYY rryy
gametes produced by parents:
genotype and pheno type of F1 generation: RrYy (all with round seeds and yellow cotyledons)
16:19
Selfing F1 generation: RrYy Segregation with independent assortment x RrYy Segregation with independent assortment