- 1(current)
Q. No.Match Column I with Column II and mark the correct option:
| Column I | Column II | ||
| a. | Starch | 1. | Cotton fibre |
| b. | Cellulose | 2. | Exoskeleton of cockroach |
| c. | Glycogen | 3. | Liver |
| d. | Chitin | 4. | Peeled potato |
1. a(3), b(4), c(1), d(2)
2. a(4), b(1), c(3), d(2)
3. a(4), b(2), c(1), d(2)
4. a(2), b(1), c(3), d(4)
Subtopic: Â Carbohydrates |Â Carbohydrates: Introduction |Â Carbohydrates: Starch & Glycogen |Â Carbohydrates: Cellulose, Chitin, Inulin & Agar |
 93%
Level 1: 80%+
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Subtopic: Â Carbohydrates: Starch & Glycogen |
 88%
Level 1: 80%+
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| Assertion (A): | Starch is a polymer of glucose. |
| Reason (R): | It is made of several glucose units. |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | Both (A) and (R) are false. |
Subtopic: Â Carbohydrates |Â Carbohydrates: Starch & Glycogen |
 89%
Level 1: 80%+
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Which of the following is present as a store house of energy in animal tissues?
| 1. | Cellulose | 2. | Sucrose |
| 3. | Glycogen | 4. | Starch |
Subtopic: Â Carbohydrates: Starch & Glycogen |
 87%
Level 1: 80%+
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Identify the correctly matched pairs:
| A: | Cellulose: Provides plant cell wall structural support |
| B: | Chitin: contains N-acetylglucosamine units in arthropod exoskeletons |
| C: | Starch: serves as energy storage in plant tissues |
| 1. | Only A and B | 2. | Only A and C |
| 3. | Only B and C | 4. | A, B and C |
Subtopic: Â Carbohydrates: Starch & Glycogen |Â Carbohydrates: Cellulose, Chitin, Inulin & Agar |
 89%
Level 1: 80%+
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Which of the following is not composed of repeating sub-units of glucose?
1. Starch
2. Cellulose
3. Glycogen
4. Inulin
1. Starch
2. Cellulose
3. Glycogen
4. Inulin
Subtopic: Â Carbohydrates: Starch & Glycogen |Â Carbohydrates: Cellulose, Chitin, Inulin & Agar |
 86%
Level 1: 80%+
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The ability of starch to form a complex with iodine is due to its:
| 1. | Reducing properties. | 2. | Glycosidic linkages. |
| 3. | Helical structure. | 4. | High molecular weight. |
Subtopic: Â Carbohydrates: Starch & Glycogen |
 85%
Level 1: 80%+
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Which end of the glycogen molecule is the reducing end?
1. The left
2. The right
3. The right and the left both
4. Neither the right nor the left
1. The left
2. The right
3. The right and the left both
4. Neither the right nor the left
Subtopic: Â Carbohydrates: Starch & Glycogen |
 81%
Level 1: 80%+
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Polysaccharides correctly matched with their sources:
| 1. | Cotton fiber - cellulose; Cockroach exoskeleton - chitin |
| 2. | Liver - glycogen; Peeled potato - starch |
| 3. | Each represents different structural and storage functions |
| 4. | All of the above |
Subtopic: Â Carbohydrates: Introduction |Â Carbohydrates: Glycosidic Bond & Disaccharide |Â Carbohydrates: Starch & Glycogen |Â Carbohydrates: Cellulose, Chitin, Inulin & Agar |
 91%
Level 1: 80%+
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