問題詳情
4. Five students are discussing hexose structure. Student A says: D-glucose and b-glucosamine are different on C2. Student B says: D-glucose and L-glucose are different on C5. Student C says: D-glucose and D-glucuronic acid are different on C6. Student D says: a-D-glucose and B-D-glucose are different on Cl. Student E says: D-glucose and b-galactose are different on C4. How many students are correct?
(A) 1
(B) 2
(C)3
(D) 4
(E) 5
(A) 1
(B) 2
(C)3
(D) 4
(E) 5
參考答案
無參考答案
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