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  1. Heterozygous - National Human Genome Research Institute

    2 days ago · Heterozygous, as related to genetics, refers to having inherited different versions (alleles) of a genomic marker from each biological parent. Thus, an individual who is …

  2. Heterozygous Genotype: Traits and Diseases - Verywell Health

    Nov 13, 2025 · Heterozygous is a term used in genetics to describe when two variations of a gene, known as alleles, are paired at the same location (locus) on a chromosome. By contrast, …

  3. What Is the Definition of Heterozygous? - Biology Insights

    1 day ago · The Heterozygous State: Definition and Contrast with Homozygous The term heterozygous describes a genotype where an individual has inherited two different alleles for a …

  4. HETEROZYGOUS definition | Cambridge English Dictionary

    HETEROZYGOUS meaning: 1. having two different forms of a gene (= part of a cell containing DNA information) that controls…. Learn more.

  5. Heterozygous: Definition, Examples, and Comparison to …

    Jan 7, 2020 · When you’re heterozygous for a specific gene, it means you have two different versions of that gene. The dominant form can completely mask the recessive one, or they can …

  6. HETEROZYGOUS Definition & Meaning - Merriam-Webster

    Feb 19, 2024 · The meaning of HETEROZYGOUS is having the two alleles at corresponding loci on homologous chromosomes different for one or more loci. How to use heterozygous in a …

  7. What Is Heterozygosity? Definition and Significance

    Sep 24, 2025 · If both parents are heterozygous for a trait, each has a 50% chance of passing on either their dominant or recessive allele to offspring. This allows offspring to be homozygous …

  8. HETEROZYGOUS Definition & Meaning | Dictionary.com

    HETEROZYGOUS definition: relating to or being a heterozygote, an organism that possesses a pair of differing alleles, one dominant and one recessive, of a particular gene.

  9. Definition of heterozygous genotype - NCI Dictionary of Cancer

    A term that describes having two different versions of the same gene (one inherited from the mother and one inherited from the father). In a heterozygous genotype, each gene may have a …

  10. Heterozygous - Definition and Examples | Biology Dictionary

    Apr 27, 2017 · Heterozygous is a description of the genotype, or combination of alleles present in an organism. The genotype gives rise to the phenotype. Depending on the different …