
A.携带myoD基因的载体以协助扩散的方式进入肌肉前体细胞 |
B.检测图中细胞核糖体蛋白基因是否表达可确定细胞分化与否 |
C.完成分化的肌肉细胞通过有丝分裂增加细胞数量形成肌纤维 |
D.肌肉前体细胞比肌肉细胞在受到电离辐射时更容易发生癌变 |

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

