Question

what do mean by alele and give its example​

Answer 1

The definition of alleles are pairs or series of genes on a chromosome that determine the hereditary characteristics. An example of an allele is the gene that determines hair color.

Answer 2

Ciao,
allele is the alternative form of gene .evry gene has two allles having differnet characteristics in an individual .like if will have of gene of eye colour .then thia gene has tqo alleles one is for brown eye clour and other one is of black .but individual will show that trait of which allele is dominant if allele of black eye clour is dominant over brown one then the person qill have black eye colour.
i really hope that you will find it helpful. stay blessed☺