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> 下列关于酶的论述正确的是 ①对底物有严格的选择性 ②酶在体内不能更新 ③温度越高酶的活性越大 ④酶制剂通常在低温下保存 ⑤酶能降低化学反应的活化能 ⑥酶只能在细胞内发挥催化作用 ⑦酶是活细胞产生的具有催化作用的有机物 [ ] A．①④⑤⑦ B．②④⑤⑦ C．②③④⑥ D．①②⑥⑦

问题：

发布时间：2024-09-08

下列关于酶的论述正确的是
①对底物有严格的选择性 ②酶在体内不能更新 ③温度越高酶的活性越大 ④酶制剂通常在低温下保存 ⑤酶能降低化学反应的活化能 ⑥酶只能在细胞内发挥催化作用 ⑦酶是活细胞产生的具有催化作用的有机物
[ ]
A．①④⑤⑦
B．②④⑤⑦
C．②③④⑥
D．①②⑥⑦

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