(1)单一花序和复状花序这对相对性状中的隐性性状是
(2)亲本单一花序长形 果植株和单一花序 圆形果植株的基因型分别是
(3)F1单一花序圆形果植株的基因型有
①实验思路:
②预期的结果及结论:若子代植株中单一花序圆形果:单一花序长形果:复状花序圆形果:复状花序长形果=9:3:3:1,则该单一花序圆形果植株的基因型是
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2