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.

Subtopic:  ETS |
 84%
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 |
 79%
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 |
From NCERT
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Assertion(A): The RQ of carbohydrates will be 1.
Reason(R): Equal amounts of CO2 and O2 are evolved and consumed when the respiratory substrate is fat.
Choices for Assertions and reasons:
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:  Respiratory Quotient |
 73%
From NCERT
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Assertion(A): Fermentation accounts for only a partial breakdown of glucose.
Reason(R): There can be a net gain of 38 ATP molecules during aerobic respiration of one molecule of glucose.
Choices for Assertions and reasons:
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:  Fermentation |
 80%
From NCERT
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Assertion(A): Food has to be translocated to all non green parts of plants.
Reason(R): Non-green parts do not photosynthesize.
Choices for Assertions and reasons:
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 |
 90%
From NCERT
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Assertion(A): Breaking down processes within the living organism is catabolism.
Reason(R): Synthesis process is called amphibolism.
Choices for Assertions and reasons:
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 |
 77%
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.
Choices for Assertions and reasons:
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 |
 90%
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.
Choices for Assertions and reasons:
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): 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.
Choices for Assertions and reasons:
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:  Respiratory Quotient |
From NCERT
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