[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fg4OLmZoAC_yHxP2in5PZ0CKNFooc5F9TD2RFgpBo8t8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-10-13 14:32:16",161517152,[8,9,10,11],"机械搅拌式","气升式","鼓泡式","转鼓式",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},12,"686135391541288514289d725c51f574","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fda6f49f10192ffbbd849199002949621.png","细胞工程","work_37053035","毛状根","以下适合用于培养毛状根的生物反应器是",[21,32,41,50,59,68,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],161517133,[25,26,27,28],"基因工程","植物组织培养","植物体细胞杂交","发酵工程","人参皂苷粉是妊娠中重要的药用成分.以前只能从植物中提取,产量极低,因而价格昂贵.目前,人参皂苷粉可以通过下列哪项技术迅速大量获取","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],161517135,[36,37,38,39],"细胞在有机相中生长,次级代谢产物释放到水相中","产物能较容易地溶解于水相中或被多聚物吸附","减少了产物的反馈抑制作用","有机物或多聚化合物能吸收培养基中的有效成分","植物细胞两相培养技术中,正确的是",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],161517137,[45,46,47,48],"Ri质粒","F质粒","Ti质粒","Col质粒","毛状根是由于发根农杆菌具有 引起的",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],161517146,[54,55,56,57],"根癌农杆菌","发根农杆菌","根瘤菌","病毒","毛状根是由 感染形成的",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],161517148,[63,64,65,66],"Vir区","T-DNA区","生长素基因的编码区","以上均不是","在发根农杆菌的Ri质粒中下列哪一个区域能够转移到植物的受体细胞里,并诱导产生毛状根",{"answer":69,"createTime":5,"id":6,"options":70,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],161517163,[75,76,77,78],"是激素自养型的","受到根癌农杆菌Ri质粒感染后形成类似头发样的根组织","可用来生产紫草宁","毛状根培养的生物反应器一般是超声雾化反应器","下面关于毛状根培养技术说法不正确的是",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],161517168,[84,85,86,87],"发根农杆菌能诱导寄主植物产生苯酚类化合物乙酰丁香酮","发根农杆菌质粒上有合成生长素IAA的基因,其表达能促进根产生","乙酰丁香酮诱导质粒Vir区的限制性核酸内切酶表达,切割发根农杆菌染色体产生T-DNA","发根农杆菌Ri质粒上的Vir区通常处于抑制状态","以下关于发根农杆菌的说法错误的是",{"answer":90,"createTime":91,"id":92,"options":93,"question":96,"source":30,"type":97},[],"2024-10-13 14:32:17",161517172,[94,95],"正确","错误","毛状根可在无激素培养基上产生",3,{"answer":99,"createTime":91,"id":100,"options":101,"question":102,"source":30,"type":103},[],161517176,[],"简述毛状根产生的机理及诱导方法",4]