Saturday, September 17, 2022
Saturday, September 17, 2022
Thursday, September 15, 2022
Saturday, October 22, 2022
逆转录病毒载体的主要缺点在于其(),有插入突变,激活癌基因的潜在...
Thursday, September 15, 2022
Thursday, November 17, 2022
Thursday, September 15, 2022
DNA损伤中的交联指DNA链内、DNA链间及DNA与蛋白质之间的交联。...
Friday, November 10, 2023
Friday, August 18, 2023
药物基因组学研究的是()与()相互关系的学科。A、遗传变异;药物反应B、SNP;表型C、基因;功能D、基因变异;功能...
Wednesday, June 28, 2023
Saturday, September 17, 2022
在高盐和低温条件下由DNA单链杂交形成的双螺旋表现出几乎完全的互...
Saturday, September 17, 2022
Thursday, September 15, 2022
Saturday, June 17, 2023
人类发生镰刀型红细胞贫血症的根本原因在于基因突变,其突变的方式是...
Thursday, September 15, 2022
λ噬菌体PL启动子受控于温度敏感的阻抑物(cIts857),cI...
Sunday, September 11, 2022
Thursday, September 15, 2022
Saturday, December 30, 2023
Saturday, June 17, 2023
3种等电点不同的蛋白质:甲蛋白等电点为6.1,乙蛋白为4.3,丙蛋白为5.7。在负极点样后再电泳30分钟,请问哪种蛋白泳动的距离最远()。A、甲蛋白B、乙蛋白C、丙蛋白D、距离无差别E、不一定...
Wednesday, March 29, 2023