GENE:from facts to Mendel's Findings in Pea Plant Experiments theory to verification Trait exhibited F2 generation(produced by crossbreeding F hybrids) 基因：实践→理论→验证 by F1 hybrids Exhibit dominant trait Exhibit recessive trait Smooth seed shape Smooth Wrinkled The hereditary units determining the phenotypes.These Yellow seed interior Yellow Green theoretical units are not "mixed in hybridization. Gray seed coat Gray White Inflated pod Inflated Pinched 3 Green pod Green Yellow Axial pod Axial Terminal Tall stem Tall Short Note:Dominant colors are 3 shown unless otherwise indicated. Offspring exhibit dominant or recessive traits Infobase Publishing in ratio of 3:12016/10/27 1 14 GENE：from facts to theory to verification 基因：实践理论验证 The hereditary units determining the phenotypes. These theoretical units are not “mixed “ in hybridization