- 1(current)
Q. No.Assertion(A): Different proteins in the membrane play a major role in both active as well as passive transport.
Reason(R): Pumps can transport substances from a high concentration to a low concentration (‘uphill’ transport).
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.
Reason(R): Pumps can transport substances from a high concentration to a low concentration (‘uphill’ transport).
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: Pathways of transport |
67%
Level 2: 60%+
Hints
Assertion(A): Endodermis is impervious to water.
Reason(R): It has a band of lignified matrix called casparian strip.
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.
Reason(R): It has a band of lignified matrix called casparian strip.
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: Pathways of transport |
Level 3: 35%-60%
Hints
- 1(current)
Q. No.
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