【单选题】关于纤粘连蛋白(fibronectin,FN)的功能,下列叙述中哪项是错误的细胞粘连和迁移时起重要作用
A.
既能使细胞锚定在底物上静止不动,又能诱导细胞运动迁移
B.
使细胞锚定在底物上静止不动,抑制细胞运动迁移
D.
血浆纤连蛋白 (pFN) 能促进血液凝固和创伤面修复
【单选题】除开除学籍以外的处分,处分期以( )个月为限,从下达处分决算之日算起。
【单选题】多相多重斩波电路中若电路电源公用而负载为三个独立负载,则称为
【判断题】The Maple Leaf Tartan was inspired by the colors of the maple leaf through the changing seasons.
【单选题】On the hill are maple trees ______ leaves have turned red.
【单选题】Daily changes in the weather affect all of us, no matter what our job or profession. However,【B1】there's very little we can do to modify the weather, we can at least know what kind of weather to expec...
【简答题】(8)闭环控制系统比开环控制系统及半闭环控制系统精度 (填高或低)。
【多选题】纤粘连蛋白 (fibronectin , FN) 的多样性来自于( )
C.
同一 hnRNA 以不同方式剪接而产生不同的 mRNA
E.
两条肽链的 C 端通过二硫键共价结合形成 V 型分子
【单选题】The addition of peptide within RGD sequence would probably ___ the binding of cultured cells to a fibronectin coated dish.