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Q. No.Subtopic: ETS |
58%
From NCERT
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The enzyme that catalyses the conversion of glucose-6-phosphate into fructose-6-phosphate is
1. A ligase
2. An isomerase
3. A lyase
4. A hydrolase
1. A ligase
2. An isomerase
3. A lyase
4. A hydrolase
Subtopic: Glycolysis |
90%
From NCERT
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Match column - I with column - II and select the correct option
1. (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
2. (a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)
3. (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
4. (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)
| Column-I | Column-II | ||
| (a) | Cis-aconitate | (i) | 4C - compound |
| (b) | \(\alpha\)-ketoglutarate | (ii) | 3C - compound |
| (c) | Fumarate | (iii) | 6C - compound |
| (d) | 1,3-diphosphoglyceric acid | (iv) | 5C - compound |
1. (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
2. (a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)
3. (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
4. (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)
Subtopic: Aerobic Respiration |
83%
From NCERT
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Match the Column - I with Column - II considering the substrates and chemical reactions occurring in them during Krebs cycle.
1. (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
2. (a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)
3. (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)
4. (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
| Column-I | Column-II | ||
| (a) | Malate | (i) | Decarboxylation |
| (b) | Fumarate | (ii) | Dehydration |
| (c) | Oxalo succinate | (iii) | Oxidation |
| (d) | Citrate | (iv) | Hydration |
1. (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
2. (a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)
3. (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)
4. (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
Subtopic: Kreb's Cycle |
From NCERT
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What does A, B and C depict in the above reaction?
| A | B | C | |
| 1. | Pyruvate dehydrogenase complex | \(\mathrm{CO}_2\) | \(\mathrm{NADH}+\mathrm{H}^{+}\) |
| 2. | \(\mathrm{NADH}+\mathrm{H}^{+}\) | Pyruvate dehydrogenase complex | \(\mathrm{CO}_2\) |
| 3. | \(\mathrm{CO}_2\) | \(\mathrm{NADH}+\mathrm{H}^{+}\) | Pyruvate dehydrogenase complex |
| 4. | Pyruvate dehydrogenase complex | \(\mathrm{NADH}+\mathrm{H}^{+}\) | \(\mathrm{CO}_2\) |
Subtopic: Aerobic Respiration |
85%
From NCERT
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Identify the correct combinations of A and B in given reaction
| 1. | \(\mathrm{A}-\mathrm{NAD}^{+}\) | \(\text { B - Acetyl } \cdot \text { CoA }\) |
| 2. | \(\text { A - Acetyl } \cdot \text { CoA }\) | \(\mathrm{B}-\mathrm{NAD}^{+}\) |
| 3. | \(\mathrm{A}-\mathrm{NADP}^{+}\) | \(\text { B - Acetyl } \cdot \text { CoA }\) |
| 4. | \(\text { A - Acetyl } \cdot \text { CoA }\) | \(\mathrm{B}-\mathrm{NADP}^{+}\) |
Subtopic: Kreb's Cycle |
85%
From NCERT
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Identify the correct combination of A, B and C involved in lactic acid fermentation
\(\mathrm{C}_6 \mathrm{H}_{12} \mathrm{O}_6 \rightarrow \mathrm{A}+\mathrm{B} \rightarrow \text { Lactic acid }+\mathrm{C}\)
\(\mathrm{C}_6 \mathrm{H}_{12} \mathrm{O}_6 \rightarrow \mathrm{A}+\mathrm{B} \rightarrow \text { Lactic acid }+\mathrm{C}\)
| A | B | C | |
| 1. | 2NADH + H+ | 2NAD+ | Pyruvic acid |
| 2. | 2NADH + H+ | Pyruvic acid | 2NAD+ |
| 3. | Pyruvic acid | 2NADH + H+ | 2NAD+ |
| 4. | Pyruvic acid | 2NAD+ | 2NADH + H+ |
Subtopic: Fermentation |
71%
From NCERT
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Match the respiratory substrates in column - I with their RQ value in column - II and choose the correct option
1. (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
2. (a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
3. (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)
4. (a)-(ii), (b)-(iv), (c)-(ii), (d)-(i)
| Column-I | Column-II | ||
| (a) | Fat | (i) | 0.9 |
| (b) | Protein | (ii) | 1 |
| (c) | Anaerobic respiration | (iii) | 0 |
| (d) | Carbohydrate | (iv) | Infinity |
1. (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
2. (a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
3. (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)
4. (a)-(ii), (b)-(iv), (c)-(ii), (d)-(i)
Subtopic: Respiratory Quotient |
88%
From NCERT
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Match the enzymes involved in glycolysis given in column-I with the reaction they catalyse given in column-II and choose the correct option.
1. (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)
2. (a)-(i), (b)-(iii), (c)-(iv), (d)-(ii)
3. (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
4. (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
| Column-I | Column-II | ||
| (a) | Hexokinase | (i) | 2PEPA → 2PA |
| (b) | Enolase | (ii) | 1,3 biphosphoglycerate → 3 phoshphoglycerate |
| (c) | Pyruvate kinase | (iii) | Glucose → Glucose 6 phosphate |
| (d) | Phosphoglycerokinase | (iv) | 2 Phosphoglycerate → 2 phosphoenolpyruvate |
1. (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)
2. (a)-(i), (b)-(iii), (c)-(iv), (d)-(ii)
3. (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
4. (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
Subtopic: Glycolysis |
59%
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Match column I with column II with respect to ETS in respiration.
1. (a)-(i), (b)-(ii), (c)-(iv), (d)-(iii)
2. (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
3. (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
4. (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
| Column-I | Column-II | ||
| (a) | Complex I | (i) | Succinate dehydrogenase |
| (b) | Complex II | (ii) | NADH dehydrogenase |
| (c) | Complex III | (iii) | Cyt. C oxidase consisting of Cyt. a-a3 |
| (d) | Complex IV | (iv) | Cyt. b-C1 complex |
1. (a)-(i), (b)-(ii), (c)-(iv), (d)-(iii)
2. (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
3. (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
4. (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
Subtopic: Electron Transport Inhibitors |
80%
From NCERT
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