About 69,500,000 results
Open links in new tab
  1. Heterozygous Genotype: Traits and Diseases - Verywell Health

    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 …

  2. Heterozygous - National Human Genome Research Institute

    2 days 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 …

  3. Zygosity - Wikipedia

    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 …

  4. Homozygous vs. Heterozygous: 10 Differences, Examples

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

  5. Definition of heterozygous genotype - NCI Dictionary of Genetics …

    The presence of two different alleles at a particular gene locus. A heterozygous genotype may include one normal allele and one mutated allele or two different mutated alleles (compound …

  6. Genotypes - Education

    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 …

  7. What is Heterozygous in biology? - California Learning Resource …

    Mar 13, 2025 · In the realm of genetics, heterozygous describes a fundamental genotypic state where an organism possesses two different alleles for a particular gene locus on homologous …

  8. What Is a Heterozygous Gene and How Does It Work?

    An individual is considered heterozygous when they possess two different alleles for a specific gene, one inherited from each parent. For instance, if a gene determines eye color, a …

  9. Understanding Homozygous and Heterozygous Genotypes

    Homozygous genotypes consist of two identical alleles for a gene, while heterozygous genotypes contain two different alleles. This distinction affects how traits are expressed in an organism.

  10. Which of the following genotypes are heterozygous? Check all …

    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 …