Download the TOI app now!What is the definition of the word "allele"Allele (noun): One of two or more alternative forms of ...

In general, humans have the same genes. A number of genes are varied. These control our physical traits and health. Each variation is called an allele. You inherit two alleles for each gene. One comes ...

Genes and alleles are essential to basic genetics, but what are the differences between them? In this guide, we compare genes and alleles and provide simple definitions and examples for both. Genes ...

The emergence and evolutionary fate of an adaptive allele depends on three broad theoretical principles: the initial frequency of the allele when it becomes favoured by selection; the strength of ...