A.这一F1植株基因型为AAaa,由于低温抑制了着丝粒的分裂导致染色体数目加倍 |
B.这一F1植株自交出现35∶1的性状分离比是因为发生了基因突变 |
C.这一F1植株自交,产生的F2基因型有5种,比例为1∶8∶18∶8∶1 |
D.这一F1植株产生的含有隐性基因的配子所占比例为1/6 |

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

