Nov 13, 2025 · Heterozygous genotypes can affect traits like eye and skin color where one allele may be dominant over another. Certain diseases like sickle cell anemia and cystic fibrosis can have a …

Zygosity Homozygous and heterozygous Zygosity (the noun, zygote, is from the Greek zygotos "yoked," from zygon "yoke") (/ zaɪˈɡɒsɪti /) is the degree to which both copies of a chromosome or gene have …

1 day ago · Heterozygous refers to having different alleles for a particular trait. If the two versions are different, you have a heterozygous genotype for that gene. The relationship between the two alleles …

In a heterozygous genotype, each gene may have a different mutation (change) or one of the genes may be mutated and the other one is normal.

Sep 17, 2024 · An organism with one dominant allele and one recessive allele is said to have a heterozygous genotype. In our example, this genotype is written Bb. Finally, the genotype of an …

Aug 3, 2023 · Homozygous and Heterozygous Definition and Examples. Homozygous genotypes= single type of gamete. Heterozygous genotypes= two different types of gametes.

1 day ago · These different versions are called alleles. The unique combination of these two alleles for a particular gene makes up an individual’s genotype. The Heterozygous State: Definition and Contrast …

Define heterozygous genotype: A heterozygous genotype consists of two different alleles for a particular gene. This means the organism has one dominant allele and one recessive allele.

A genotype is considered heterozygous when it consists of two different alleles for a given gene, represented as ‘Aa’. In contrast, a genotype is homozygous if it has two identical alleles, such as ‘AA’ …

Dec 11, 2025 · If you have two copies of the same version of a gene, you are homozygous for that gene. If you have two different versions of a gene, you are heterozygous for that gene.