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Q. No.During an oxidative phosphorylation the terminal electron acceptor is ——–(fill up the blank)
1. FAD
2. NAD+
3. Oxygen
4. Cytochrome C
Subtopic: Oxidative Phosphorylation |
87%
From NCERT
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Consider the given statements
| Assertion (A): | In green plants all other organs, tissues and cells that are non-green, need food for oxidation. |
| Reason (R): | They cannot photosynthesize their food. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A) |
| 2. | Both (A) and (R) are True but (R) does not correctly explains (A) |
| 3. | (A) is True but (R) is False |
| 4. | Both (A) and (R) are False |
Subtopic: Respiratory Quotient |
83%
From NCERT
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Consider the given two statements
| Assertion (A): | Energy released by oxidation in respiration is not used directly but is used to synthesize ATP. |
| Reason (R): | ATP can be broken down whenever energy is required by cells. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A) |
| 2. | Both (A) and (R) are True but (R) does not correctly explains (A) |
| 3. | (A) is True but (R) is False |
| 4. | Both (A) and (R) are False |
Subtopic: Respiratory Quotient |
80%
From NCERT
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Consider the given two statements:
| Assertion (A): | Plants have systems in place that ensure the availability of O2. |
| Reason (R): | Plants require O2 for respiration to occur and they also give out CO2. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A) |
| 2. | Both (A) and (R) are True but (R) does not correctly explains (A) |
| 3. | (A) is True but (R) is False |
| 4. | Both (A) and (R) are False |
Subtopic: Respiratory Quotient |
51%
From NCERT
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| Assertion (A): | In the respiratory pathway, different substrates would enter if they were to be respired and used to derive energy. |
| Reason (R): | Fatty acids would be broken down to acetyl CoA before entering the respiratory pathway. |
| 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: Amphibolic Nature of Respiration |
65%
From NCERT
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| Assertion (A): | Respiration is an amphibolic process. |
| Reason (R): | The respiratory pathway shows both catabolism and anabolism during breakdown and synthesis of respiratory substrates. |
| 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: Amphibolic Nature of Respiration |
91%
From NCERT
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| Assertion (A): | Availability of oxygen is not a problem in all plant cells. |
| Reason (R): | All photosynthetic cells release O2 within the cell. |
| 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: Introduction |
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Assertion(A): The presence of oxygen in aerobic respiration is vital.
Reason(R): It derives the whole process by removing H from the system.
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.
Reason(R): It derives the whole process by removing H from the system.
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: ETS |
86%
From NCERT
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| Assertion (A): | The respiratory process has traditionally been considered a catabolic process. |
| Reason (R): | Respiration involves the breakdown of substrates. |
| 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: THE RESPIRATORY BALANCE SHEET |
80%
From NCERT
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In aerobic oxidative phosphorylation, the final electron acceptor of the electron transport chain is:
| 1. | NAD+ | 2. | oxygen |
| 3. | pyruvate | 4. | water |
Subtopic: ETS |
87%
From NCERT
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