國中教甄｜家政家政109 年第 70 題單選題

Which of the following statements regarding fructose is NOT true?

AFructose is a low glycemic index sweetener.

BFructose increases serum uric acid level.

CFructose and sucrose have the same calories per gram.

DFructose-sweetened drink is healthier than sucrose sweetened drink.正確答案

答案與詳解

正確答案

果糖與蔗糖過量攝取皆對健康有害，且果糖代謝易引發脂肪肝與高尿酸，故果糖飲料並未比蔗糖飲料更健康。

AFructose is a low glycemic index sweetener.✕ 錯誤

果糖的升糖指數（GI值）約為19至23，明顯低於葡萄糖與蔗糖，屬於低升糖指數甜味劑，敘述為真。

BFructose increases serum uric acid level.✕ 錯誤

果糖在肝臟代謝過程中會加速嘌呤降解，導致尿酸生成增加，進而提高血清尿酸濃度，敘述為真。

CFructose and sucrose have the same calories per gram.✕ 錯誤

DFructose-sweetened drink is healthier than sucrose sweetened drink.✓ 正確

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