1. The genotypes of the individuals in the study were determined through DNA analysis.
通过DNA分析确定了研究中个体的基因型。

2. The recessive genotype for the trait was inherited from both parents.
该特征的隐性基因型是从父母双方遗传而来的。

3. The scientist is studying the relationship between genotype and phenotype in mice.
科学家正在研究小鼠的基因型和表型之间的关系。