Consider the given two statements:
Assertion (A): | Carbon dioxide is not produced in glycolysis. |
Reason (R): | Glycolysis is a metabolic pathway that does not require oxygen. |
1. | (A) is True but (R) is False |
2. | Both (A) and (R) are True and (R) correctly explains (A) |
3. | Both (A) and (R) are True and but (R) does not correctly explain (R) |
4. | (A) is False but (R) is True |
1. | Conversion of Glucose into Glucose-6-phospahte |
2. | Conversion of Fructose-6-phosphate into Fructose 1,6-biphospahte |
3. | Conversion of 1,3 biphoshoglyceric acid into 3-phosphoglyceric acid |
4. | Conversion of Phosphoenol pyruvate into Pyruvic acid |
Assertion (A): | In aerobic cellular respiration the presence of oxygen is vital. |
Reason (R): | Oxygen acts as the final hydrogen acceptor. |
1. | Both (A) and (R) are True and (R) correctly explains (A) |
2. | (A) is True but (R) is False |
3. | (A) is False but (R) is True |
4. | Both (A) and (R) are True but (R) does not correctly explain (A) |
Assertion (A): | ATP is used at two steps in glycolysis . |
Reason (R): | First ATP is used in converting glucose into glocose-6-phosphate and second ATP is used in conversion of fructose-6-phosphate into fructose-1-6-diphosphate. |
1. | (A) is False but (R) is True. |
2. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
3. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
4. | (A) is True but (R) is False. |
List I | List II | ||
A. | Oxidative decarboxylation | I. | Citrate synthase |
B. | Glycolysis | II. | Pyruvate dehydrogenase |
C. | Oxidative phosphorylation | III. | Electron transport system |
D. | Tricarboxylic acid cycle | IV. | EMP pathway |
Options: | A | B | C | D |
1. | II | IV | III | I |
2. | III | IV | II | I |
3. | II | IV | I | III |
4. | III | I | II | IV |
1. | Thrice | 2. | Many |
3. | Once | 4. | Twice |
Assertion (A): | Although the aerobic process of respiration takes place only in the presence of O2, the role of O2 is limited to the terminal stage of the process. |
Reason (R): | Oxygen acts as the final hydrogen acceptor in ETS. |
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. |
I: | Ethanol fermentation |
II: | Lactate fermentation |
Statement I: | In aerobic cellular respiration, the complete oxidation of pyruvate takes place in the cytoplasm. |
Statement II: | The apparatus for passing electrons to molecular oxygen with simultaneous synthesis of ATP is located in the inter-membrane space |
1. | Statement I is incorrect; Statement II is incorrect |
2. | Statement I is incorrect; Statement II is correct |
3. | Statement I is correct; Statement II is incorrect |
4. | Statement I is correct; Statement II is correct |