問題詳情

82. Dietary polysaccharides are metabolized by________to monosaccharides； intracellular carbohydratestore, as glycogen, are metabolized by________to monosaccharides.
(A) hydrolysis； hydrolysis
(B) hydrolysis； phosphorolysis
(C) phosphorolysis； hydrolysis
(D) phosphorolysis: phosphorolysis
(E) hydrolysis； glycolysis

參考答案

答案：B
難度：計算中-1
書單：沒有書單，新增

用户評論

【用戶】涵涵（邀請碼107252）

【年級】

【評論內容】Glycogen phosphorylase phosphorylates and removes glucose from non-reducing end of glycogen until it reaches to branch point. Major degradation of glycogen releases Glucose-1-P (~90%), which is phosphorylated “monosaccharide”. Thus, the answer should be (B)Reference:Biochemistry, by Roger Miesfeld and Megan McEvoy, 2017 (ISBN: 9780393977264), page 706-707維持原公布答案 (B)

【用戶】涵涵（邀請碼107252）

【年級】

【評論內容】Glycogen phosphorylase phosphorylates and removes glucose from non-reducing end of glycogen until it reaches to branch point. Major degradation of glycogen releases Glucose-1-P (~90%), which is phosphorylated “monosaccharide”. Thus, the answer should be (B)Reference:Biochemistry, by Roger Miesfeld and Megan McEvoy, 2017 (ISBN: 9780393977264), page 706-707維持原公布答案 (B)