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?
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Monosaccharides
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Oligosaccharides
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Polysaccharides
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Disaccharides
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What is the general chemical formula of monosaccharides?
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C6H12O6
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Cn(H2O)n
C12H22O11
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CnH2nO2
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Which of the following is a reducing sugar?
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Sucrose
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Lactose
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Maltose
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Starch
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Which of the following is a non-reducing disaccharide?
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Maltose
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Lactose
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Sucrose
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Glucose
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What is the main function of cellulose in plants?
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Energy storage
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Structural support
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Cell signalling
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Enzyme regulation
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Which of the following is an example of a complex carbohydrate?
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Glucose
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Fructose
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Glycogen
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Ribose
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What is the most abundant carbohydrate on Earth?
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Glucose
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Sucrose
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Cellulose
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Maltose
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Which of the following is a disaccharide composed of glucose and galactose?
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Maltose
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Lactose
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Sucrose
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Fructose
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Which of the following is a monosaccharide that is a common source of energy for living organisms?
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Fructose
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Glucose
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Sucrose
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Lactose
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Which of the following is a storage polysaccharide found in plants?
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Starch
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Cellulose
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Chitin
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Glycogen
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