[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fDfWZBM-lYe9XxW0raqAh6IMuxf42tSa21LdnOYTP3Ms":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-06-16 18:27:52",152086103,[8,9,10,11],"α亚基的 GTPase 活性","效应物的激活","与受体的结合","亚基的解离",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},136,"1c7bdae080ea944d3f1fbcef703ec02b","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","细胞生物学","work_35626074","原理+增值税(客观题)2","G蛋白具有自我调节活性的功能,下列哪种说法可以解释 G蛋白活性丧失的原因( )",[21,32,35,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],152086100,[25,26,27,28],"磷脂酶","磷酸激酶","磷酸酶","磷酸化酶","具有磷酸化蛋白功能的酶属于下列哪一种酶( )","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],152086105,[39,40,41,42],"通辻G蛋白生成","通过可逆性磷酸化调节","通辻配体调节","通辻受体数量调节","实现信号转导网络整合的最重要途径是下列哪种调节方式( )",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],152086108,[48,49,50,51],"刺激 Gs 生成","使Gsα处于不可逆激活状态","使Gsα处于不可逆失活状态","cAMP 生成增加","霍乱毒素干扰细胞内信号较导过程的最直接环节是( )",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],152086111,[57,58,59,60],"PⅠ3K","Raf","PDK","PKA","下列哪种激酶能催化 PKB 磷酸化修饰( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],152086114,[66,67,68,69],"PIP2","DAG","Ca2+","PIP3","能激活 PDK 的第二信使是 ( )",{"answer":72,"createTime":73,"id":74,"options":75,"question":79,"source":30,"type":31},[],"2024-06-16 18:27:53",152086117,[58,76,77,78],"STAT","MEK","Sos","下列信号转导蛋白中,哪种蛋白与基因转录调控直接相关 ( )",{"answer":81,"createTime":73,"id":82,"options":83,"question":88,"source":30,"type":31},[],152086123,[84,85,86,87],"均由4 个亚基","均有10 多种同工酶","调节亚基有 cAMP 结合位点","均能催化效应蛋白的丝氨酸\u002F 苏氨酸残基磷酸化","PKA 与 PKC 的共同之处( )",{"answer":90,"createTime":73,"id":91,"options":92,"question":97,"source":30,"type":31},[],152086127,[93,94,95,96],"特异基因的表达调节","核糖体翻译速度的调节","蛋白质降解的调节","共价修饰调节","胞内受体介导的信号转导途径对代谢调控的主要方式是下列哪种( )",{"answer":99,"createTime":73,"id":100,"options":101,"question":106,"source":30,"type":31},[],152086131,[102,103,104,105],"可调节离子通道","可激活腺苷酸环化酶","可激活磷脂酶C","可调节受体与配体的亲和力","三聚体 G蛋白激活,其βγ二聚体可参与下列哪种调节 ( )"]