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Q. No.Carbon dioxide is released during:
1. Lactic acid fermentation
2. Ethanol fermentation
3. Glycolysis
4. Hydrolysis of starch into glucose
Subtopic: Fermentation |
82%
From NCERT
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During the conversion of pyruvic acid to acetyl CoA in mitochondrial matrix:
I: pyruvic acid is reduced.
II: NAD+ is oxidized.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
I: pyruvic acid is reduced.
II: NAD+ is oxidized.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Kreb's Cycle |
56%
From NCERT
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What is the respective number for NADH and FADH2 produced during one turn of the Krebs’ Citric Acid Cycle?
| 1. | 1 and 1 | 2. | 2 and 1 |
| 3. | 3 and 1 | 4. | 6 and 2 |
Subtopic: Kreb's Cycle |
78%
From NCERT
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All the following are part of mitochondrial electron transport system except:
| 1. | Cyt b6f | 2. | Cyt C |
| 3. | Cyt bc1 | 4. | Cyt aa3 |
Subtopic: ETS |
72%
From NCERT
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The number of oxygen molecules used and carbon dioxide produced during the glycolysis pathway, respectively, are :
| 1. | 0 and 0 | 2. | 1 and 1 |
| 3. | 3 and 3 | 4. | 6 and 6 |
Subtopic: Glycolysis |
86%
From NCERT
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In the mitochondrial electron transport chain, Complex IV refers to:
1. NADH dehydrogenase
2. Cytochrome c oxidase complex
3. Ubiquinone
4. ATP synthase
1. NADH dehydrogenase
2. Cytochrome c oxidase complex
3. Ubiquinone
4. ATP synthase
Subtopic: ETS |
87%
From NCERT
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Subtopic: Fermentation |
78%
From NCERT
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What would be true for glycolysis in cellular respiration?
1. I and II only
2. I and III only
3. II and III only
4. I, II and III
| I: | ATP is produced |
| II: | ATP is used |
| III: | Glucose is partially oxidised |
2. I and III only
3. II and III only
4. I, II and III
Subtopic: Glycolysis | Fermentation |
84%
From NCERT
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Two phosphorylation steps lead to formation of fructose 1,6 biphosphate from glucose in the first three steps of glycolysis. What is the source of phosphate being used?
1. phospholipids of cell membranes
2. ATP
3. inorganic phosphate from the cytosol
4. ADP
1. phospholipids of cell membranes
2. ATP
3. inorganic phosphate from the cytosol
4. ADP
Subtopic: Glycolysis |
83%
From NCERT
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That glycolysis is an ancient metabolic process is evidenced in the fact that:
1. it yields large number of ATP molecules
2. it does not directly use oxygen
3. it occurs virtually in all cells
4. it takes place in the cytoplasm
1. it yields large number of ATP molecules
2. it does not directly use oxygen
3. it occurs virtually in all cells
4. it takes place in the cytoplasm
Subtopic: Glycolysis |
51%
From NCERT
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