
Câu hỏi về Carbohydrate
Quiz
•
Biology
•
9th Grade
•
Hard
G3-5 2
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Carbohydrate là hợp chất hữu cơ tạp chức, thường có công thức chung là
(CnH2)m.
Cn(H2O)m.
CnH2n.
CnH2nO2.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức phân tử của saccharose là
C5H10O5.
C6H12O6.
C12H22O11.
(C6H10O5)n.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào dưới đây là một disaccharide?
Saccharose.
Glucose.
Cellulose.
Fructose.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Carbohydrate nào dưới đây không có nhóm - OH hemiacetal hoặc nhóm - OH hemiketal?
Glucose.
Fructose.
Saccharose.
Maltose.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các carbohydrate sau: glucose, fructose, saccharose và maltose. Số carbohydrate có khả năng mở vòng trong dung dịch nước là
1.
2.
3.
4.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các carbohydrate sau: glucose, fructose, saccharose và maltose. Có bao nhiêu carbohydrate đã cho thuộc nhóm disaccharide?
1.
2.
3.
4.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các carbohydrate sau: glucose, fructose, saccharose, amylose và maltose. Số carbohydrate đã cho có liên kết a-1,4-glycoside trong phân tử là
1.
2.
3.
4.
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