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Monosaccharides

Which one of ...

Question

Which one of the following pairs of nutrients includes both as simple sugars (monosaccharides) ?

(a) Sucrose and glucose

(b) Glucose and maltose

(c) Fructose and glucose

(d) Maltose and lactose

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Solution

(c) Fructose and glucose

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Similar questions

Choose the correct combinations of the monosaccharides forming disaccharides.
i. Glucose + Glucose = Maltose ii. Glucose + Fructose = Lactose

iii. Glucose + Fructose = Sucrose iv. Glucose + Galactose = Lactose

Q. Classify the following into monosaccharides,oligosaccharides and polysaccharides.
(1) starch, (2) glucose, (3) stachyose, (4) maltose, (5) raffinose,
(6) cellulose, (7)sucrose, (8) lactose.

Q. Identify the incorrect statements among the following.

(a) The relative sweetness of fructose is the maximum and it is a reducing sugar.
(b) The source of lactose is milk and it is reducing sugar
(c) Maltose possesses glycoside bond between one glucose unit and one fructose unit and it is reducing sugar
(d) Glucose possesses aldehyde group and it is a non-reducing sugar
(e) The molecular formula of sucrose is

C_{12} H_{22} O_{11}

and possess glycoside bond between two glucose units.

Q. What is the difference between or what are lactose, maltose, galactose, sucrose, glucose and fructose. .

Explain in very briefly and simple way

Q. For ‘invert sugar’, the correct statement(s) is/are:
(Given: Specific rotations of (+)-sucrose, (+)-maltose, L-(–)-glucose and L-(+)-fructose in aqueous solution
are

+ 66^{o}, + 140^{o}, - 52^{o}

+ 92^{o}

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Monosaccharides

Standard IX Biology

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