Dec 22, 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 the …

Most alleles result in little or no change in the characteristics of an individual organism but sometimes different alleles can result in different observable phenotypic traits such as antibiotic resistance in …

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

Aug 23, 2025 · Humans inherit two alleles for each gene, with one coming from each biological parent. These two alleles are located at the same position, or locus, on homologous chromosomes. The …

2 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 alleles …

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 chromosomal locus …

ALLELE definition: any of several forms of a gene, usually arising through mutation, that are responsible for hereditary variation. See examples of allele used in a sentence.

May 21, 2024 · What are alleles? An allele is a term coined to describe a specific copy of a gene. Learn about allele definition, types, and examples here on Biology Online. Take a quiz!

ALLELE definition: 1. a gene that is found in one of two or more different forms in the same position in a chromosome…. Learn more.

The meaning of ALLELE is any of the alternative forms of a gene that may occur at a given locus.