21 有關多醣類之敘述,下列何者錯誤?
(A)澱粉(starch)是由 α-D-glucose 聚合之多醣
(B)幾丁質(chitin)是由 N-acetyl-α-D-glucosamine 聚合之多醣
(C)果膠質(pectin)是由 D-galacturonic acid 聚合之多醣
(D)纖維素(cellulose)是由 β-D-glucose 聚合之多醣
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統計: A(66), B(722), C(548), D(99), E(0) #2047043
統計: A(66), B(722), C(548), D(99), E(0) #2047043
詳解 (共 4 筆)
#5826128
幾丁質(chitin)是由N-乙醯-D-胺基葡萄糖多醣體(N-acetyl-β-D-glucosamine)的單體藉由β-1,4糖苷鍵(β-1,4-glycosidic)連結而成
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