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Q. No.

Sucrose (cane sugar) is a disaccharide. One molecule of sucrose on
hydrolysis gives:

1.  2 Molecules of glucose

2.  2 Molecules of glucose + 1 molecule of fructose

3.  1 Molecule of glucose +1 molecule of fructose

4.  2 Molecules of fructose

Subtopic:  Polysaccharides & their Importance |
 92%
Level 1: 80%+
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The products of hydrolysis of lactose are-
1. Two molecules of glucose
2. One molecule of glucose and one molecule of galactose
3. One molecule of glucose and one molecule of fructose
4. Two molecules of fructose
Subtopic:  Polysaccharides & their Importance |
 90%
Level 1: 80%+
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Which of the following polymer is stored in the liver of animals?

1. Amylose 2. Cellulose
3. Amylopectin 4. Glycogen
Subtopic:  Polysaccharides & their Importance |
 90%
Level 1: 80%+
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Match the sugars in Column-I with their types given in Column-II and mark the appropriate choice.
Column-I Column-II 
(A) Glucose   (i) Ketohexose
(B)  Fructose  (ii) Aldohexose
(C)  Ribose  (iii) Aldotetrose
(D) Erythrose  (iv) Aldopentose

1. (A) → (iv), (B) → (i), (C) → (iii), (D) → (ii)
2. (A) → (iii), (B) → (iv), (C) → (i), (D) → (ii)
3. (A) → (i), (B) → (ii), (C) → (iii), (D) → (iv)
4. (A) → (ii), (B) → (i), (C) → (iv), (D) → (iii)
Subtopic:  Polysaccharides & their Importance |
 90%
Level 1: 80%+
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Which of the following correctly describes sucrose?

a. Monosaccharide b. Disaccharide
c. Reducing sugar d. Non-reducing sugar

Choose the correct option:

1. a and b 2. b and c
3. c and d 4. b and d
Subtopic:  Polysaccharides & their Importance |
 89%
Level 1: 80%+
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Glycogen is a branched-chain polymer of α-D glucose units in which chain is formed by C1 - C4 glycosidic linkage whereas branching occurs by the formation of C1 - C6 glycosidic linkage. The structure of glycogen is similar to: 

1. Amylose

2. Amylopectin

3. Cellulose

4. Glucose

Subtopic:  Polysaccharides & their Importance |
 89%
Level 1: 80%+
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There cyclic structures of monosaccharides are given below which of these are anomers.


1. I and II     
2. II and III
3. I and III   
4. III is anomer of I and II

Subtopic:  Polysaccharides & their Importance |
 87%
Level 1: 80%+
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Amylopectin is a branched chain polymer of α-D-glucose having: 
1. C1-C4 and C1-C2 glycosidic linkage only.
2. C1-C6 glycosidic linkage only.
3. C1-C4 and C1-C6 glycosidic linkage only.
4. C1-C2 and C1-C6 glycosidic linkage only.
Subtopic:  Polysaccharides & their Importance |
 86%
Level 1: 80%+
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Choose the correct statement among the following.
1. Monosaccharides are held together by peptide linkages to form disaccharides or polysaccharides.
2. Disaccharides are held together by peptide linkages to form monosaccharide or polysaccharides.
3. Monosaccharides are held together by phosphodiester linkages to form disaccharides or polysaccharides.
4. Monosaccharides are held together by glycosidic linkages to form disaccharides or polysaccharides.
Subtopic:  Polysaccharides & their Importance |
 84%
Level 1: 80%+
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When 10 units of monosaccharides are condensed to form oligosaccharides, the number of water molecules eliminated are:
1. 10 2. 9
3. 8 4. 7
Subtopic:  Polysaccharides & their Importance |
 84%
Level 1: 80%+
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