When a cell undergoes mitosis, what is the result? a. four genetically different cells b. two cells, each containing half of the parents cells genetic information c. four cells created from the combination of two parent cells d. two genetically identical cells

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.