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Which of the following is not a polysaccharide?

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in Chemistry – Class 12 by (188k points)
Which of the following is not a polysaccharide?

(a) Cellulose

(b) Stachyose

(c) Starch

(d) Glycogen

The question was posed to me in an interview for internship.

I need to ask this question from Biomolecules Carbohydrates topic in section Biomolecules of Chemistry – Class 12

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Correct answer is (b) Stachyose

The explanation is: Polysaccharides are those carbohydrates which yield a very large number of monosaccharide units (>10) on hydrolysis. Stachyose (C24H42O21) is a tetrasaccharide that gives four monosaccharide units on hydrolysis.

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