• Alleles are the alternative form of gene, whereas trait is the physical expression of the gene. • Allele is in a specific location, in the chromosome, whereas trait is a physical expression. • Alleles determine the different traits which carry different phenotype. read more
(for e.g. gene for height, gene for skin colour, etc.) Alleles are different alternative forms of a gene. (for e.g. gene for height can have 2 alleles- tall and dwarf) Hope this gives you a brief idea of how these terms differ from each other. read more
A gene is a stretch of DNA or RNA that determines a certain trait. Genes mutate and can take two or more alternative forms; an allele is one of these forms of a gene. For example, the gene for eye color has several variations (alleles) such as an allele for blue eye color or an allele for brown eyes. read more