Jumping genes

Pronunciation
/JUMP-ing jeenz/
Category
Genetics
Singular
Jumping gene
Plural
Jumping genes

Definition

Transposable elements, also known as transposons, are segments of DNA that can move from one location to another within the genome.

Etymology

From their ability to 'jump' or relocate within the genome.

Example

The 'jumping genes' in corn were discovered by Barbara McClintock, who earned a Nobel Prize for her work.

Related Terms

Usage Notes

Jumping genes can cause mutations and rearrangements in the genome.