NURSING EXAM QUESTIONS
BIOCHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Maltose is a Disaccharides of
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Glucose and Galactose
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Glucose and Glucose
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Glucose and Fructose
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Lactose and Fructose
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Explanation:
Detailed explanation-1: -Maltose is a disaccharide made up of two alpha D glucose in which C1 of first glucose unit is bonded to C4 of second glucose unit as shown figure below. The bond that joined two alpha glucose unit is called alpha 1, 4 glycosidic linkage.
Detailed explanation-2: -Sucrose is a disaccharide composed of glucose and fructose. Maltose is also a disaccharide composed of two glucose molecules. Moreover, fructose and xylose are monosaccharides.
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