A.图1呈现的是细胞内染色体组数在细胞分裂不同时期的变化 |
B.HI段细胞中含有的XB的染色体数与CD段一定不同 |
C.图1的CD段对应图2的I时期,细胞内含有2个染色体组 |
D.若该细胞核DNA双链均被32P标记,在普通培养基中完成图1分裂后,带标记的子细胞数为4~8个 |

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

