試卷名稱:112年 - 112 國立中山大學_學士後醫學系招生考試:普通生物及生化概論#113554
年份:112年
科目:學士後西醫-普通生物及生化概論
67. The molecule shown here is acetylsalicylic acid (aspirin). What kind of electrical charge does aspirin carry in the stomach at a pH value of 2 and in the small intestine at a ph value of 7?

(A) Negatively charged in the stomach; positively charged in the intestine
(B) Negatively charged both in the stomach and the intestine
(C) Uncharged in the stomach: negatively charged in the intestine
(D) Uncharged both in the stomach and the intestine
(E) Uncharged in the stomach; positively charged in the intestine