gene

Definition

• n. (genetics) a segment of DNA that is involved in producing a polypeptide chain; it can include regions preceding and following the coding DNA as well as introns between the exons; it is considered a unit of heredity

Word forms

Plural

genes

Example sentences

1. n.

   Scientists discovered a gene that could be linked to a higher risk of heart disease.

2. n.

   The new study focuses on how different genes affect a person's height.