
(1)野生植物A的抗旱基因导入农作物B体内后能够表达,是因为
(2)甲、乙抗旱植株的抗旱能力是
(3)若植株中抗旱基因越多,抗旱能力越强,则让甲植株自交,其子代会出现
(4)农作物B的高茎对矮茎为显性,受一对等位基因控制。已知乙植株是高茎杂合体,若要判断控制乙植株株高的基因与导入的抗旱基因是否在一对同源染色体上,能否通过与矮茎不抗旱植株测交的方法来判断?

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

