Final answer:
The offspring inherit one allele from each parent, resulting in a genotype of Gg with green pod color. The G allele is dominant over the g allele, which is why the pods are green.
Step-by-step explanation:
When a plant with the alleles Gg for green pod color is crossed with a plant that has the alleles gg for yellow pod color, the offspring inherit one allele from each parent.
The offspring have green pods because the G allele is dominant over the g allele.
The genotype of the offspring is Gg, with one dominant allele and one recessive allele.