Segregation of domestic animals ①白毛猪×白韦猪②黄羽鸡×黄羽鸡 白毛猪:棕毛 黄羽鸡:白羽鸡 江村黄鸡公鸡
Segregation of domestic animals ① 白毛猪 × 白毛猪 ② 黄羽鸡 × 黄羽鸡 白毛猪：棕毛 黄羽鸡：白羽鸡
Dihybrid crosses: The principle of independent assortment Yellow, round Green. wrinkled P × Yellow. round Self-fertilized Yellow round green. round Yellow. wrinkled green wrinkled F2 Observed 315 108 101 32 Ratio 3
Dihybrid crosses: The principle of independent assortment Yellow, round Green, wrinkled P × Yellow, round F1 Self-fertilized Yellow, round Green, round Yellow, wrinkled Green, wrinkled F2 Observed 315 108 101 32 Ratio 9 : 3 : 3 : 1