Final answer:
When plants with genotypes ANL/ANL, ygr/ygr are cross-pollinated by plants with the genotype anl/anl, YGR/YGR, the resulting offspring will have green stems with green leaves.
Step-by-step explanation:
If the first container has plants with the genotype ANL/ANL, ygr/ygr and the second container has plants with the genotype anl/anl, YGR/YGR, and they are cross-pollinated, the offspring will have the genotype ANL/anl, YGR/ygr.
Assuming that ANL is the allele for green stems and anl is for purple stems, and YGR is the allele for green leaves while ygr is for yellow leaves, and the respective dominant and recessive relationships are similar to those in Mendel's pea plants, the phenotype of the offspring would be a green stem with green leaves.