A.HIV通过识别并结合辅助性T细胞表面的相应受体,进入细胞 |
B.DNA分子整合到辅助性T细胞的DNA过程会形成磷酸二酯键 |
C.HIV侵染辅助性T细胞后形成DNA分子过程需要逆转录酶参与 |
D.在辅助性T细胞内,以RNA为模板分别直接指导合成DNA、RNA和蛋白质 |
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