
A.引物酶属于RNA聚合酶,与DNA聚合酶一样能够催化氢键断裂 |
B.DNA的一条新子链按5′→3′方向进行连续复制时不需要RNA引物 |
C.DNA聚合酶既能催化磷酸二酯键形成也能催化磷酸二酯键断裂 |
D.RNA引物合成时与冈崎片段合成时的碱基互补配对原则相同 |

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

