Heterosis

Pronunciation
/HEH-ter-oh-sis/
Category
Genetics
Singular
Heterosis
Plural
Heteroses

Definition

Also known as hybrid vigor, heterosis refers to the superiority of a hybrid organism over its parent species in terms of growth, yield, or other desirable traits.

Etymology

Example

Hybrid corn often exhibits heterosis, resulting in increased yields compared to its inbred parent lines.

Synonyms

  • Hybrid vigor

Related Terms

  • Genetic diversity
  • Crossbreeding