[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fab72DqlOXNyc331k6DeMYthQPbiRIk6RDpo98smWJek":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2026-05-22 02:15:19",26547190,[8,9,10,11],"激活剂使酶原的空间构象发生变化","激活剂将结合在酶原分子上的抑制剂除去","激活剂携带底物进入酶原的活性中心","激活剂使酶原分子的一段肽水解脱落从而形成活性中心上一题 下一题",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},110,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","fa6a51d1219a4e9f94094831ce24946a","水生动物生物化学","酶原的激活是由于( )",[21,32,41,50,53,63,72,81,90,99],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],26547187,[25,26,27,28],"膜蛋白","水","胆固醇上一题 下一题","糖类","生物膜内能调节其相变温度的成分是( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],26547188,[36,37,38,39],"细菌生长某必需酶的非竞争性抑制剂","细菌生长某必需酶的不可逆抑制剂上一题 下一题","细菌生长某必需酶的竞争性抑制剂","直接杀死细菌","磺胺药物治病原理是( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],26547189,[45,46,47,48],"全部是L-型","部分是L-型,部分是D-型","全部是D-型","除甘氨酸外都是L-型上一题 下一题","天然蛋白质中含有的20种氨基酸的结构( )",{"answer":51,"createTime":5,"id":6,"options":52,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":54,"createTime":55,"id":56,"options":57,"question":62,"source":30,"type":31},[],"2026-05-18 22:05:26",26547191,[58,59,60,61],"酶蛋白肽链合成不完全","活性中心未形成或未暴露","缺乏辅酶或辅基","是已经变性的蛋白质上一题 下一题","酶原是没有活性的,这是因为( )",{"answer":64,"createTime":5,"id":65,"options":66,"question":71,"source":30,"type":31},[],26547192,[67,68,69,70],"游离胆红素上一题 下一题","胆绿素","胆素","胆素原","具有细胞毒性的血红素代谢产物是( )",{"answer":73,"createTime":5,"id":74,"options":75,"question":80,"source":30,"type":31},[],26547193,[76,77,78,79],"饱和底物浓度的一半","饱和底物浓度时的速度","在一定酶浓度下,最大速度的一半","速度达最大速度半数时的底物浓度上一题 下一题","关于米氏常数Km的说法,哪个是正确的?( )",{"answer":82,"createTime":5,"id":83,"options":84,"question":89,"source":30,"type":31},[],26547194,[85,86,87,88],"0.1mol\u002FL","0.05mol\u002FL上一题 下一题","0.2mol\u002FL","0.4mol\u002FL","已知某酶的Km值为0.05mol\u002FL,要使此酶所催化的反应速率达到最大反应速率的80%时底物的浓度应为( )",{"answer":91,"createTime":5,"id":92,"options":93,"question":98,"source":30,"type":31},[],26547195,[94,95,96,97],"蛋白质中氨基酸的组成和排列顺序","蛋白质中氨基酸的种类和数目","多肽链中所有原子和基团在三维空间中的排布上一题 下一题","蛋白质分子中多肽链的折叠和盘绕","蛋白质的一级结构是指( )",{"answer":100,"createTime":5,"id":101,"options":102,"question":107,"source":30,"type":31},[],26547196,[103,104,105,106],"空间构象破坏","蛋白质水解上一题 下一题","辅基脱落","一级结构改变","蛋白质变性是由于( )"]