- 1(current)
Q. No.Match List-I with List-II
Choose the correct answer from the options given below.
| List-I | List-II | ||
| (a) | Adaptive radiation | (i) | Selection of antibiotic- resistant bacteria |
| (b) | Gene flow | (ii) | Australian marsupials |
| (c) | Evolution by anthropogenic action | (iii) | If gene migration happens multiple times |
| (d) | Convergent evolution | (iv) | Flippers of penguins and dolphins |
| (a) | (b) | (c) | (d) | |
| 1. | (i) | (iv) | (iii) | (ii) |
| 2. | (iv) | (iii) | (ii) | (i) |
| 3. | (ii) | (iii) | (i) | (iv) |
| 4. | (ii) | (i) | (iv) | (iii) |
Subtopic: Â Additional Theories of Darwin |Â Genetic Basis of Adaptation |
 92%
Level 1: 80%+
Hints
| Assertion(A): | Natural selection is the outcome of difference in survival and reproduction among individual that have shown variation in one or more traits. |
| Reason(R): | Adaptive forms of a given trait to become more common. Less adaptive ones become less common or disappear. |
| 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 Concept of Organic Evolution: Evidence: 1 |Â Concept of Organic Evolution: Evidence: 2 |Â Concept of Organic Evolution: Evidence: 3 |Â Darwin's Theory |Â Summary of Darwin's Theory |Â Additional Theories of Darwin |
 54%
Level 3: 35%-60%
Hints
- 1(current)
Q. No.
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