A tomato plant producing red fruit has the genotype RrRrRr.
The allele for red fruit (RRR) is dominant to the allele for yellow fruit (rrr).
This tomato plant was crossed with a tomato plant producing yellow fruit.
Complete the Punnett square to show the possible genotypes of the offspring.
State the percentage of offspring tomato plants that will produce yellow fruit.
| Yellow fruit | |||
|---|---|---|---|
| Red fruit | R | ||
| r |