homozygosity

What Does Homozygous Recessive Homozygous Dominant Mean?

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What Does Homozygous Recessive Homozygous Dominant Mean? An organism can be homozygous dominant, if it carries two copies of the same dominant allele, or homozygous recessive, if it carries two copies of the same recessive allele. Heterozygous means that an organism has two different alleles of a gene. … People with CF are homozygous recessive.

What Does Homozygous Mean For Horses?

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What Does Homozygous Mean For Horses? If a horse carries two copies of the same allele for a gene, he is homozygous (for instance, E/E or e/e, with the lowercase letters indicating recessive genes, and capital letters signifying dominant) for that trait. If he carries one dominant and one recessive allele, then he is heterozygous