Which of the following is TRUE about alleles? Which of the following is TRUE about alleles? The phenotype of the individual will always indicate with certainty the alleles of the individual. An individual will only carry one version of an allele. Alleles come in two forms, the good form and the bad form. Individuals carry both forms of each allele. An allele is a variant form of a gene.

An allele is a variant form of a gene.

The phenotype of the individual will always indicate with certainty the alleles of the individual

Explanation:

An allele is the alternate form of a gene example is allele A, allele a

While writing the genotype of an individual the allele is always seen, it usually written in pairs example is AA , Aa, aa, SS

The phenotype of an individual will reveal the allele such person have example is an individual with the sickle cell having allele s through the appearance of such individual one could know if such person posses the allele.