α-淀粉酶水解支链淀粉的结果是①完全水解成葡萄糖和麦芽糖②主要产物为糊精③使α-1,6糖苷键水解④在淀粉-1,6-葡萄糖苷酶存在时,完全水解成葡萄糖和麦芽糖
A. = 1 \* GB3 ① = 2 \*GB3 ② = 3 \*GB3 ③
B. = 1 \* GB3 ① = 3 \*GB3 ③
C. = 2 \* GB3 ② = 4 \*GB3 ④
D. =1 \* GB3 ① = 2 \* GB3 ② = 3 \* GB3 ③ = 4 \* GB3 ④
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下列单糖中哪些是酮糖?=1 \* GB3 ①核糖= 2 \* GB3 ②核酮糖= 3 \* GB3 ③葡萄糖= 4 \* GB3 ④果糖
A. = 1 \* GB3 ① = 2 \*GB3 ② = 3 \*GB3 ③
B. = 1 \* GB3 ① = 3 \*GB3 ③
C. = 2 \* GB3 ② = 4 \*GB3 ④
D. = 4 \* GB3 ④
E. = 1 \* GB3 ① = 2 \*GB3 ② = 3 \*GB3 ③ = 4 \*GB3 ④
下列的单糖分类中,哪些是正确的?①甘油醛——三碳糖② 赤癣糖——四碳糖=3 \* GB3 ③ 核糖——五碳糖=4 \* GB3 ④ 果糖——六碳糖
A. = 1 \* GB3 ① = 2 \*GB3 ② = 3 \*GB3 ③
B. = 1 \* GB3 ① = 3 \*GB3 ③
C. = 2 \* GB3 ② = 4 \*GB3 ④
D. = 4 \* GB3 ④
E. = 1 \* GB3 ① = 2 \* GB3② = 3 \*GB3 ③ = 4 \*GB3 ④
下列哪些糖没有变旋现象?=1 \* GB3 ①果糖= 2 \* GB3 ② 蔗糖 =3 \* GB3 ③ 甘露糖 =4 \* GB3 ④ 淀粉
A. = 1 \* GB3 ① = 2 \*GB3 ② = 3 \*GB3 ③
B. = 1 \* GB3 ① = 3 \*GB3 ③
C. = 2 \* GB3 ② = 4 \*GB3 ④
D. = 4 \* GB3 ④
E. = 1 \* GB3 ① = 2 \*GB3 ② = 3 \*GB3 ③ = 4 \*GB3 ④
下列化合物中的哪些含有糖基?=1 \* GB3 ① ATP =2 \* GB3 ② NAD+ =3 \* GB3 ③ RNA =4 \* GB3 ④ 乙酰CoA
A. = 1 \* GB3 ① = 2 \*GB3 ② = 3 \*GB3 ③
B. = 1 \* GB3 ① = 3 \*GB3 ③
C. = 2 \* GB3 ② = 4 \*GB3 ④
D. = 4 \* GB3 ④
E. =1 \* GB3 ① = 2 \* GB3 ② = 3 \* GB3 ③ = 4 \* GB3 ④
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