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
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| 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 |
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Which of the following polymer is stored in the liver of animals?
| 1. | Amylose | 2. | Cellulose |
| 3. | Amylopectin | 4. | Glycogen |
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| 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)
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 |
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Glycogen is a branched-chain polymer of -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
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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
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| 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. |
| 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. |
| 1. | 10 | 2. | 9 |
| 3. | 8 | 4. | 7 |
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