- 1(current)
Q. No.| Assertion (A): | Among red, green and brown algae, the red algae are found in the deepest ocean. |
| Reason (R): | Red algae possess phycobilins, which can absorb the blue and green light that penetrates the deepest water. |
| 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 |
Subtopic: Â Introduction to Ecology |
 64%
Level 2: 60%+
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| Assertion (A): | The Mediterranean orchid Ophyrus employs 'sexual deceit' to get pollinated by some male bees. |
| Reason (R): | Plant-animal interactions never involve co-evolution. |
| 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 |
Subtopic: Â Introduction to Ecology |
 84%
Level 1: 80%+
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Assertion(A): Ecology is a thread that gives us a holistic perspective to Biology.
Reason(R): The essence of biological understanding is to know how organisms, while remaining an individual, interact with other organisms and physical habitats as a group.
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): The essence of biological understanding is to know how organisms, while remaining an individual, interact with other organisms and physical habitats as a group.
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: Â Introduction to Ecology |
Level 3: 35%-60%
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Assertion(A): Population ecology is an important area of ecology.
Reason(R): Evolutionary changes take place at the population level.
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): Evolutionary changes take place at the population level.
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: Â Introduction to Ecology |
 63%
Level 2: 60%+
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Assertion(A): Population ecology is an important area of ecology.
Reason(R): it links ecology to population genetics and diversity.
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 links ecology to population genetics and diversity.
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: Â Introduction to Ecology |
Level 4: Below 35%
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- 1(current)
Q. No.
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