[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fuPaCBhQ54MBaC1DQdYdGlt0GG7xGeqjjsQr-jdA8kSM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":17,"related":18,"source":29,"type":30},[],"2026-05-22 08:58:33",381789706,[8,9,10,11,12],"水化膜","水化膜及表面电荷","电荷的种类","电荷的种类、蛋白质带电荷量及颗粒大小","蛋白质的颗粒大小",{"courseId":14,"courseImg":15,"courseName":16},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","影响蛋白质电泳的迁移率是",[19,31,34,44,55,65,71],{"answer":20,"createTime":5,"id":21,"options":22,"question":28,"source":29,"type":30},[],381789705,[23,24,25,26,27],"8.0",">8.0","<8.0","≤8.0","≥8.0","若用重金属沉淀pI为8.0的蛋白质时,该溶液的pH值应为","v1",0,{"answer":32,"createTime":5,"id":6,"options":33,"question":17,"source":29,"type":30},[],[8,9,10,11,12],{"answer":35,"createTime":5,"id":36,"options":37,"question":43,"source":29,"type":30},[],381789707,[38,39,40,41,42],"兼性离子","带负电荷","带正电荷","非极性分子","疏水分子","血浆蛋白质的pI大多为pH5~6,它们在血液中的主要存在形式是",{"answer":45,"createTime":5,"id":46,"options":47,"question":53,"source":29,"type":54},[],381789708,[48,49,50,51,52],"蛋白质颗粒在溶液中进行布朗运动,促使其扩散","蛋白质分子表面有水化膜","蛋白质溶液粘度大","蛋白质分子带有同性电荷","低温","蛋白质胶体溶液的稳定因素是",1,{"answer":56,"createTime":5,"id":57,"options":58,"question":64,"source":29,"type":54},[],381789709,[59,60,61,62,63],"pI为4.5的蛋白质","pI为7.4的蛋白质","pI为7.0的蛋白质","pI为6.5的蛋白质","pI为3.5的蛋白质","下列哪种蛋白质在pH=5.0的溶液中带正电荷",{"answer":66,"createTime":5,"id":67,"options":68,"question":69,"source":29,"type":70},[],381789710,[],"加入高浓度的中性盐,当达到一定的盐饱和度时,可使蛋白质的溶解度______并_____, 这种现象称为_____, 蛋白质的这种性质常用于_______",2,{"answer":72,"createTime":5,"id":73,"options":74,"question":75,"source":29,"type":76},[],381789711,[],"蛋白质的等电点",5]