Homozygous and heterozygous. Zygosity is the degree of similarity of the alleles for a trait in an organism. Most eukaryotes have ...
Heterozygous definition, having dissimilar pairs of genes for any hereditary characteristic. See more.
The genetics term heterozygous refers to a pair of genes where one is dominant and one is recessive — they're different.
Sep 3, 2015 ... We all have two copies of each of our genes. If your two copies are slightly different than each other, congratulations, you're heterozygous!
het·er·o·zy·gous. (het'ĕr-ō-zī'gŭs),. Having different alleles at a given locus on the pair of chromosomes present in the diploid state; for example, having a normal ...
Define heterozygous: having the two alleles at corresponding loci on homologous chromosomes different for one or more loci.
A heterozygous individual is a diploid organism with two alleles, each of a different type. Individuals with alleles of the same type are known as homozygous ...
Alleles. Alleles are different versions of the same gene. An allele can be dominant or recessive. Individuals, meanwhile, can be homozygous or heterozygous:.