問題詳情
27. 醣類是人體三大營養素之一，下列有關醣類的敘述，何者正確？
(A)葡萄糖是碳原子與水分子結合成的化合物，所以稱為碳水化合物
(B)纖維素是醣類的聚合物
(C)葡萄糖是單醣，麥芽是雙醣，所以葡萄糖的分子量是麥芽糖的一半
(D)果糖與葡萄糖的分子式不同，但是碳、氫、氧的原子數均相同
(E)生物體中葡萄糖的氧化是放熱反應。
(A)葡萄糖是碳原子與水分子結合成的化合物，所以稱為碳水化合物
(B)纖維素是醣類的聚合物
(C)葡萄糖是單醣，麥芽是雙醣，所以葡萄糖的分子量是麥芽糖的一半
(D)果糖與葡萄糖的分子式不同，但是碳、氫、氧的原子數均相同
(E)生物體中葡萄糖的氧化是放熱反應。
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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