Marcus's genotype for eye color is bb. Olivia has brown eyes, but she is heterozygous for the trait. What percentage of the children have blue eyes? If Violet has green eyes and Jonas has brown eyes, what is Claudia's genotype? How many people in the family have blue eyes?

Which statement best describes the relationship between an allele and a gene? question 1 a. an allele is a variation of a gene that can be expressed as a phenotype. b. an allele is the part of a gene that attaches to messenger rna molecules. c. an allele is a segment of a dna molecule that controls replication of a gene.