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WorksheetsCRACK THE CARBO!
Total questions: 20
Worksheet time: 10mins
The main nutritional role of carbohydrates is to?
Store genetic information
Provide energy
Act as enzymes
Regulate hormones
Digestible carbohydrates provide approximately:
2 kcal/g
4 kcal/g
7 kcal/g
9 kcal/g
Which of the following is NOT a function of carbohydrates?
Energy storage
Structural support
Protein synthesis
Immune recognition
A monosaccharide with five carbon atoms is known as a:
Triose
Tetrose
Pentose
Hexose
Glucose is classified as a:
Ketohexose
Aldohexose
Aldopentose
Ketopentose
Fructose differs from glucose because fructose contains a:
Aldehyde group
Ketone group
Carboxyl group
Amino group
Two sugars that differ at only one chiral carbon are called:
Enantiomers
Structural isomers
Epimers
Anomers
The anomeric carbon of glucose is carbon:
C2
C3
C4
C1
Which disaccharide is NOT a reducing sugar?
Maltose
Lactose
Sucrose
Cellobiose
The storage polysaccharide in animals is:
Starch
Cellulose
Chitin
Glycogen
All monosaccharides are reducing sugars.
True
False
The D- or L- configuration of a sugar is determined by the anomeric carbon.
True
False
Lactose intolerance occurs due to deficiency of the enzyme lactase.
True
False
Cellulose is composed of glucose units linked by α(1→4) bonds.
True
False
Mutarotation refers to the interconversion between α and β anomers in solution.
True
False
Glycogen is more highly branched than starch.
True
False
Carbohydrate digestion begins in the stomach.
True
False
Insulin increases blood glucose levels.
True
False
Chitin is a structural polysaccharide found in insect exoskeletons.
True
False
Sucrose consists of glucose and galactose.
True
False
