
A.电离辐射处理M的种子得到植株M1和M2的变异类型是基因突变 |
B.M2中控制棉纤维长度和颜色的两对基因在遗传时遵循自由组合定律 |
C.将变异植物M1进行自花传粉,子代中出现长绒浅红棉的概率为3/4 |
D.将变异植物M2与M进行杂交,子代中出现长绒浅红棉的概率为1/2 |

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

