A.表观遗传贯穿于生物体的生长,发育和衰老整个生命活动过程中 |
B.若图中胞嘧啶变成胸腺嘧啶,则DNA的稳定性增强 |
C.胞嘧啶甲基化可能会阻碍RNA聚合酶与DNA结合,影响基因的转录 |
D.基因型相同的同一个蜂群中的蜂王、工蜂性状的差异可能与表观遗传有关 |

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

