問題詳情

43.R-(-)-epinephrine之生物活性大於S-(+)-epinephrine，是因為受體與R-(-)-epinephrine之交互 作用會多出下列何種鍵結？
(A)共價鍵
(B)離子鍵
(C)氫鍵
(D)凡得瓦爾力

參考答案

答案：C
難度：適中0.67574
統計：A(527),B(94),C(1713),D(201),E(0)

用户評論

【Emma】評論

最愛考氫鍵！

【Celeste】評論

hydroxyl group of R-(-)-epinephrine canbetter fit withthe active site in enzymes and produce desired therapeutic effectefficientlybut hydroxyl group of S-(+)-epinephrine can not accommodate itself inthe active site or may havean adversesteric interaction