Exogenous DNA

Pronunciation
/eks-OH-juh-nuhs Dee En Ay/
Category
Genetics
Plural
Exogenous DNAs

Definition

DNA that originates from a source other than the organism's own genome. It can be introduced into an organism through genetic engineering techniques.

Etymology

From Greek 'exo-', meaning 'outside', and 'DNA'.

Example

The introduction of exogenous DNA into corn plants allows for the production of genetically modified crops with enhanced herbicide resistance.

Related Terms

  • Genetic Engineering
  • Transgenic

Usage Notes

Exogenous DNA can be used to introduce new traits or modify existing ones in organisms.