
A.为将扩增后的产物定向插入载体,指导荧光蛋白基因表达,需用Munl和Xhol处理载体 |
B.从产物扩增到载体构建完成的整个过程需构建7种载体 |
C.将构建的载体导入去除BCL11A基因的受细胞,可能出现含F1与R扩增产物的受体细胞无荧光,而含F2-F7与R扩增产物的受体细胞有荧光 |
D.向培养液中添加适量的雌激素,可导致部分受体细胞不再有荧光 |

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

