Q. No.Sucrose is converted into glucose and fructose by the enzyme:
| 1. | Sucrase | 2. | Aldolase |
| 3. | Invertase | 4. | Zymase |
Subtopic: Glycolysis |
86%
Level 1: 80%+
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Consider the given two statements:
| Assertion (A): | Glycolysis occurs in the cytoplasm of plant cells. |
| Reason (R): | Glycolysis does not require oxygen, making it an anaerobic process. |
| 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. | (A) is False but (R) is True. |
Subtopic: Glycolysis |
73%
Level 2: 60%+
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Which of the following will be true for glycolysis?
1. Only A and B
2. Only A and C
3. Only B and C
4. A, B, and C
| A: | ATP production takes place by substrate-level phosphorylation. |
| B: | ATP is used and produced. |
| C: | The end products are carbon dioxide and water. |
2. Only A and C
3. Only B and C
4. A, B, and C
Subtopic: Glycolysis |
87%
Level 1: 80%+
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A eukaryotic cell respires aerobically and uses glucose as the respiratory substrate. Which of the following steps in the process will take place in the cytoplasm of the cell?
1. glycolysis
2. Krebs cycle
3. electron transport system
4. transition reaction
1. glycolysis
2. Krebs cycle
3. electron transport system
4. transition reaction
Subtopic: Glycolysis | Glycolysis Regulation |
95%
Level 1: 80%+
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Phosphorylation of glucose during glycolysis is catalysed by
| 1. Phosphoglucomutase | 2. Phosphoglucoisomerase |
| 3. Hexokinase | 4. Phosphorylase |
Subtopic: Glycolysis |
87%
Level 1: 80%+
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The number of metabolic steps in EMP pathway where glucose undergoes partial oxidation to form two molecules of pyruvic acid is:
| 1. | 8 | 2. | 9 |
| 3. | 10 | 4. | 11 |
Subtopic: Glycolysis |
90%
Level 1: 80%+
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Subtopic: Glycolysis |
94%
Level 1: 80%+
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In glycolysis, ATP is synthesised:
| 1. | during conversion of 1,3 biphosphoglyceric acid to 3-phosphoglyceric acid and during conversion of phosphoenolpuruvate to pyruvic acid |
| 2. | during conversion of glucose to glucose-6-phospate and during conversion of fructose-6-phosphate to fructose – 1,6- biphosphate |
| 3. | during conversion of glucose to glucose-6-phospate and during conversion of glucose-6-phosphate to fructose-6- phosphate |
| 4. | during conversion of 3-phosphoglyceric acid to 2-phosphoglycerate and during conversion of 2-phosphoglycerate to phosphoenolpuruvate |
Subtopic: Glycolysis |
83%
Level 1: 80%+
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Subtopic: Glycolysis |
79%
Level 2: 60%+
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In glycolysis, NAD+ is reduced to NADH + H+:
| 1. | during conversion of 1,3 biphosphoglyceric acid to 3-phosphoglyceric acid |
| 2. | during conversion of glyceraldehyde -3-phosphate to 1,3 biphosphoglyceric acid |
| 3. | during conversion of glucose to glucose-6-phospate |
| 4. | during conversion of 3-phosphoglyceric acid to 2-phosphoglycerate |
Subtopic: Glycolysis |
80%
Level 1: 80%+
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