Which of the following is called a disaccharide?
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Sucrose
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Fructose
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Glucose
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Starch
A
Correct answer
Explanation
Sucrose (table sugar) is a disaccharide composed of one glucose molecule and one fructose molecule bonded together. Fructose is a monosaccharide (single sugar unit). Glucose is also a monosaccharide, the most common simple sugar. Starch is a polysaccharide made of many glucose units linked together.