Web Results


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.


Alleles. Alleles are different versions of the same gene. An allele can be dominant or recessive. Individuals, meanwhile, can be homozygous or heterozygous:.


Jun 6, 2017 ... Definition: In diploid organisms, heterozygous refers to an individual having two different alleles for a specific trait. An allele is a version of a ...


Jul 13, 2008 ... Related forms: heterozygosity (noun). Related phrases: heterozygous recessive, heterozygous dominant. Compare: homozygous. See also: ...


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  ...


Etymology[edit]. From hetero- + -zygous. Adjective[edit]. heterozygous (not comparable). Of an organism which has two different alleles of a given gene.


Define heterozygous: having the two alleles at corresponding loci on homologous chromosomes different for one or more loci.