Multiple alleles occur when a gene exists in more than two alternative forms within a population. Learn how multiple alleles influence genotype and phenotype, including the ABO blood group system, codominance, recessive inheritance, genetic variation, allele frequencies, and population genetics.
Multiple alleles occur when a gene exists in more than two alternative forms within a population. Learn how multiple alleles influence genotype and phenotype, including the ABO blood group system, codominance, recessive inheritance, genetic variation, allele frequencies, and population genetics.
