This is the 6692nd most frequent Korean word.
유전자를
"유전자를" means "gene" (accusative form).
In this sentence, "유전자를" refers to "genes" as the object being manipulated.
이 기술은 유전자를 조작하는 데 사용됩니다.
This technology is used to manipulate genes.
Here, "유전자를" denotes the genes that are the focus of the study.
유전자를 연구하면 질병의 원인을 더 잘 이해할 수 있습니다.
By studying genes, we can better understand the causes of diseases.
In this context, "유전자를" identifies the gene associated with the traits being discussed.