homozygous gene

例句：

1. 1. Homozygous genes are the ones that are passed down from parents to their children.
   同型基因是父母传递给孩子的。
2. 2. The study of homozygous genes is crucial for understanding genetic diseases.
   研究同型基因对于理解遗传疾病至关重要。
3. 3. The researchers found a new mutation in the homozygous gene that could lead to cancer.
   研究人员在同型基因中发现了一个可能导致癌症的新突变。