A farmer has an orchard of apple trees. Each apple produced expressed red and yellow colour equally (red-yellow apples). To extend his apple orchard.
the farmer collected seeds from the red-yellow apples and grew them.
When the new trees matured, he found that some of the trees produced red
apples (R), others produced yellow apples (Y) and the rest produced apples
that were red-yellow.
4.1
Use a genetic cross to explain his results in the Fi generation.
(6)​