下列属于原癌基因的激活机制有() ["原癌基因点突变","原癌基因获得外源启动子","原癌基因甲基化程度降低","原癌基因的克隆","原癌基因的拷贝数增加"]
关于蛋白质一蛋白质相互作用的形式以下正确的是() ["交叉配合","蛋白质亚基的聚合","分子识别","多酶复合体","分子的自我装配"]
下列属于染色体结构畸变的形式有() ["缺失","倒位","易位","多倍体","重复"]
对于HIV描述正确的是() ["属于DNA病毒","属于RNA病毒","属于反转录病毒","主要有两型HIV-1和HIV-2","HIV-2引起世界范围AIDS的流行"]
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