What is an allele?(1 point) Responses a non-inherited trait a non-inherited trait a trait that can be masked a trait that can be masked a trait that appears in an offspring if one of the parents contributes it a trait that appears in an offspring if one of the parents contributes it a variant form of a gene

a variant form of a gene

An allele is defined as a variant form of a gene. Genes are segments of DNA that contain the instructions for building and functioning of individual traits. In sexual reproduction, an individual inherits two alleles for each gene, one from each parent. These alleles may be the same or different, and they determine the observable characteristics, or traits, of an organism. For example, the gene for eye color may have alleles for blue and brown eyes. Therefore, an allele represents a specific version or variant of a gene that contributes to the diversity of traits within a species.

An allele is a variant form of a gene.