题目
蚕豆花两侧对称;萼片5,连合;花瓣5,分离;雄蕊10,9枚连合,1枚分离,二体雄蕊;雌蕊子房上位,1心皮,子房1室,每室胚珠多数。,其花程式为 A *K C5A +1`G (1: 1: ∞) B ↑K C5A +1G (1: 1: ∞) C ↑K C5A9+1`G (1: 1: ∞) D *K5C5A +1G (1: 1: ∞)
蚕豆花两侧对称;萼片5,连合;花瓣5,分离;雄蕊10,9枚连合,1枚分离,二体雄蕊;雌蕊子房上位,1心皮,子房1室,每室胚珠多数。,其花程式为
A *K
C5A
+1`G (1: 1: ∞)
B ↑K
C5A
+1G (1: 1: ∞)
C ↑K
C5A9+1`G (1: 1: ∞)
D *K5C5A
+1G (1: 1: ∞)
题目解答
答案
B