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WorksheetsMIC180 Chapter 5 Carbohydrate Part 2
Total questions: 10
Worksheet time: 5mins
X is a cyclic compound that is formed by the reaction of an aldehyde group with an alcohol. What is X?
Hemiacetal
polyhydroxyaldehde
hemiketal
polyhydroxyketone
In the formation of cyclic hemiketal, distant carbon atoms _ and _ interact and form bonds creating a new chiral center.
C2 and C3
C1 and C5
C2 and C5
C1 and C3
Below are examples of disaccharides EXCEPT.
Fructose
Maltose
Sucrose
Lactose
Lactose is a disaccharide made up of X and Y. What are X and Y?
Fructose and Sucrose
Maltose and galactose
Glucose and Fructose
Glucose and galactose
Which of the following is a non-reducing sugar?
Maltose
Sucrose
Glucose
Lactose
The glycosidic linkage between the members of the disaccharide lactose is called _____________.
α(1→2) glycosidic bond
β(1→4) glycosidic bond
α(1→4) glycosidic bond
β(1→2) glycosidic bond
Glycosidic bond formation is due to hydrolysis reaction.
False
True
The glycosidic bond connecting the two glucose molecules in maltose is an N-glycosidic bond.
True
False
The disaccharide cellobiose contains two units of ___________.
D-glucose
L-glucose
D-fructose
L-fructose
What is the principal sugar content in milk?
Glucose
Lactose
Maltose
Fructose
