A.理论上三体合子发生卵裂形成该类型UPD的概率是1/3 |
B.该类型UPD的形成是由于同源染色体联会紊乱而随机丢失正常配子中一条染色体所致 |
C.该类型UPD的发生机制可以大大降低性三体(性染色体3条)不育人群的概率 |
D.红绿色盲男性患者与女性携带者生育了一色盲UPD男孩,则精原细胞的减数分裂I异常 |

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

