What is an allele? (1 point)

O a variant form of a gene
• a trait that can be masked
• a non-inherited trait
• a trait that appears in an offspring if one of the parents contributes it

An allele is a variant form of a gene.

An allele is a variant form of a gene. (1 point)

An allele is a variant form of a gene that determines a specific trait in an organism. Each gene can have multiple alleles, which are alternative versions of the same gene. These alleles can differ in their nucleotide sequence, leading to variations in the trait they control. For example, there can be different alleles for eye color, such as blue, brown, or green.

To determine the definition of an allele, you can consult reliable sources such as biology textbooks, scientific articles, or educational websites. These sources will provide accurate and detailed explanations of genetic concepts and definitions. It is essential to rely on reputable sources to ensure the information is reliable and up-to-date.