Stem colour in tomato plants is controlled by a single gene.
The allele for purple stems, AAA, is dominant to the allele for green stems, aaa.
A tomato plant homozygous dominant (AAAAAA) for purple stems is crossed with a tomato plant homozygous recessive (aaaaaa) for green stems.
Complete the Punnett square to determine the possible offspring genotypes, then state the phenotype of the offspring.
| Female alleles | |||
|---|---|---|---|
| A | A | ||
| Male alleles | a | ||
| a |
Phenotype of offspring: __________________
