heterozygosis
/ˌhɛtərəzaɪˈɡoʊsɪs/
noun
- The condition of having two different alleles at a specific gene locus on a pair of chromosomes.
- In pea plants, heterozygosis for flower color results in a mix of dominant and recessive traits.
- Heterozygosis for the sickle cell trait can provide some protection against malaria.
- The genetic counselor explained how heterozygosis affects the likelihood of passing on certain conditions.
Antonyms