【单选题】酶的活性中心与酶的催化活性有关系,下列选项说法正确的是
【单选题】下列有关辅脂酶和胰脂酶说法正确的是( )
D.
辅脂酶是胰脂酶对脂肪消化不可缺少的蛋白质因子
【单选题】What might be the greatest reason for Jane's refuse of marrying Rochester?
A.
She had lost interest in Rochester.
B.
She wanted to be indepedent.
C.
She didn't want to be the mistress of Rochester.
D.
She had fallen in love with John Rivers.
【多选题】有关酶和辅酶的正确说法是( )
E.
辅酶与酶蛋白结合不牢固,可以用透析或超滤的方法除去
【多选题】关于辅酶、辅基以下说法正确的是:()
A.
辅基与酶蛋白通过共价键相结合不易用透析等方法除去
B.
辅酶与酶蛋白结合较松,可用透析等方法除去而使酶丧失活性
C.
辅酶、辅基和酶蛋白单独存在时均无活性,只有二者结合成全酶才有活性
D.
辅酶或辅基起着传递电子、原子和某些功能基团的作用
【多选题】有关酶和辅酶的正确说法是( )
D.
辅酶与酶蛋白结合不牢固,可以用透析或超滤的方法除去
【简答题】In developing personal relationships, secrets and deceptions, in the author’s opinion, are ________. A) personal matters that should be seriously dealt with B) barriers that should be done away with C...