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  1. Allele | Definition, Examples, & Facts | Britannica

    Sep 5, 2025 · Allele, any one of two or more genes that may occur alternatively at a given site (locus) on a chromosome. Alleles may occur in pairs, or there may be multiple alleles affecting …

  2. Allele - Wikipedia

    A population or species of organisms typically includes multiple alleles at each locus among various individuals. Allelic variation at a locus is measurable as the number of alleles …

  3. Allele Definition and Examples - Science Notes and Projects

    Nov 29, 2023 · Get the allele definition and examples in genetics. Learn about the difference between alleles and genes and their location on chromosomes.

  4. Alleles: Definition, Types, Features, Applications - Microbe Notes

    Aug 3, 2023 · A key component of genetics, alleles are crucial for comprehending genetic variation and inheritance patterns. They are distinct gene variants that reside at the same …

  5. Allele - National Human Genome Research Institute

    4 days ago · "Allele" is the word that we use to describe the alternative form or versions of a gene. People inherit one allele for each autosomal gene from each parent, and we tend to lump the …

  6. Minute to Understanding: What is an allele? - The Jackson …

    Well, alleles are matching genes; one from our biological mother, one from our biological father. We have two copies of every gene (strings of code that drive some biological function on our …

  7. Alleles – Definition, Characteristics, Types, Examples

    Sep 9, 2024 · Each gene can exist in multiple forms, and these different forms are called alleles. They occupy specific locations, known as loci, on chromosomes. Every individual typically …

  8. Alleles: Definition, Gene Comparison, Examples - KnowYourDNA

    May 7, 2025 · The interplay of several genes or alleles is what determines your propensity for any disorders, how you digest, and even your likelihood of addiction. It's a complex interplay, but …

  9. Allele - Definition and Examples | Biology Dictionary

    May 1, 2019 · In sexually reproducing organisms, each parent gives an allele for each gene, giving the offspring two alleles per gene. Because alleles are just variants of specific genes, …

  10. allele | Learn Science at Scitable - Nature

    An alternate form of a gene; a single gene can have multiple alleles, or versions.