When a true breeding plant with purple kernels was crossed with a true breeding plant with yellow kernels the f1 cob had kernels
that were all purple. a what is the dominant triat in this cross?How can u tell? b write down the phenotypes of the parents of f1 individuals using appropriate symbols
The child only comes out as homozygous dominant (YY) for the trait in 1/4 boxes in the Punnett Square. This translates to the child having a 25% chance of being homozygous dominant for the trait.