Organic Chemistry: Carbohydrates and Lipids - SS3 Chemistry Past Questions and Answers - page 1
Which of the following is NOT a classification of carbohydrates based on the number of sugar units?
Monosaccharides
Oligosaccharides
Polysaccharides
Disaccharides
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What is the general chemical formula of monosaccharides?
C6H12O6
Cn(H2O)n
C12H22O11
CnH2nO2
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Which of the following is a reducing sugar?
Sucrose
Lactose
Maltose
Starch
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Which of the following is a non-reducing disaccharide?
Maltose
Lactose
Sucrose
Glucose
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What is the main function of cellulose in plants?
Energy storage
Structural support
Cell signalling
Enzyme regulation
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Which of the following is an example of a complex carbohydrate?
Glucose
Fructose
Glycogen
Ribose
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What is the most abundant carbohydrate on Earth?
Glucose
Sucrose
Cellulose
Maltose
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Which of the following is a disaccharide composed of glucose and galactose?
Maltose
Lactose
Sucrose
Fructose
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Which of the following is a monosaccharide that is a common source of energy for living organisms?
Fructose
Glucose
Sucrose
Lactose
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Which of the following is a storage polysaccharide found in plants?
Starch
Cellulose
Chitin
Glycogen
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