This is a matching question. Group of answer choices What gene or genes must be present in a floral whorl in order for a stamen to form in that whorl? [ Choose ] A and C genes C gene B anf C genes B gene A gene A and B genes What gene or genes must be missing (loss of function) from an otherwise normal plant to get a phenotype of all sepals in the flowers? [ Choose ] A and C genes C gene B anf C genes B gene A gene A and B genes Which of the floral organ identity genes did Pelaz et al engineer into plants along with a SEP gene to create petals in place of leaves ? [ Choose ] A and C genes C gene B anf C genes B gene A gene A and B genes What regulatory region would you use to localize expression of a reporter construct in the bottom two whorls of a floral meristem? [ Choose ] A and C genes C gene B anf C genes B gene A gene A and B genes.