Definition, Meaning & Synonyms

heterozygous

Adjective
/ˌhɛt.ə.rəˈzaɪ.ɡəs/
Definition
Having different alleles for a particular gene.
Examples
  • The pea plants were heterozygous for the trait of flower color.
  • In humans, heterozygous individuals may show a blend of traits from both parents.
  • Some diseases are affected by whether an individual is homozygous or heterozygous for a particular gene.
Meaning
In genetics, the term heterozygous refers to an organism that has two different alleles at a specific locus on homologous chromosomes.
Synonyms
  • Mixed
  • Diverse
  • Variegated